{"title":"Calibration solution","description":"\u003ch2 data-section-id=\"1ottetl\" data-start=\"0\" data-end=\"63\"\u003eBuy calibration solutions – Precise measurements for your grow\u003c\/h2\u003e\n\u003cp data-start=\"65\" data-end=\"333\"\u003eCalibration solutions are essential for correctly adjusting pH and EC meters and ensuring consistently accurate readings. Only when your measuring devices work precisely can you optimally adjust your nutrient solution and create stable conditions for your plants.\u003c\/p\u003e\n\u003cp data-start=\"335\" data-end=\"483\"\u003eIn this category, you will find high-quality calibration solutions for pH and EC meters, as well as accessories for reliable and long-term use.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1e7kqjp\" data-start=\"485\" data-end=\"527\"\u003eWhy calibration solutions are so important\u003c\/h2\u003e\n\u003cp data-start=\"529\" data-end=\"708\"\u003eMeasuring devices lose accuracy over time. Even small deviations can cause your plants to not absorb nutrients correctly or to be supplied incorrectly.\u003c\/p\u003e\n\u003cp data-start=\"710\" data-end=\"758\"\u003eRegular calibration ensures that:\u003c\/p\u003e\n\u003cul data-start=\"759\" data-end=\"894\"\u003e\n\u003cli data-section-id=\"1hrv9kl\" data-start=\"759\" data-end=\"796\"\u003epH values are displayed correctly\u003c\/li\u003e\n\u003cli data-section-id=\"xzw80i\" data-start=\"797\" data-end=\"847\"\u003enutrient concentration is measured accurately\u003c\/li\u003e\n\u003cli data-section-id=\"16cwwbh\" data-start=\"848\" data-end=\"894\"\u003eerrors in the grow are avoided early on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"896\" data-end=\"982\"\u003eOnly with precise measurements can you unlock your plants' full potential.\u003c\/p\u003e\n\u003ch2 data-section-id=\"l6otqz\" data-start=\"984\" data-end=\"1020\"\u003eWhat calibration solutions are available?\u003c\/h2\u003e\n\u003cp data-start=\"1022\" data-end=\"1193\"\u003e\u003cstrong data-start=\"1022\" data-end=\"1046\"\u003epH Calibration Solutions\u003c\/strong\u003e\u003cbr data-start=\"1046\" data-end=\"1049\"\u003eUsed to precisely adjust pH meters. Common reference values are pH 4 and pH 7, which enable reliable calibration.\u003c\/p\u003e\n\u003cp data-start=\"1195\" data-end=\"1346\"\u003e\u003cstrong data-start=\"1195\" data-end=\"1219\"\u003eEC Calibration Solutions\u003c\/strong\u003e\u003cbr data-start=\"1219\" data-end=\"1222\"\u003eUsed for adjusting EC meters and ensuring accurate determination of nutrient concentration in your solution.\u003c\/p\u003e\n\u003cp data-start=\"1348\" data-end=\"1454\"\u003e\u003cstrong data-start=\"1348\" data-end=\"1365\"\u003eCombination Solutions\u003c\/strong\u003e\u003cbr data-start=\"1365\" data-end=\"1368\"\u003ePractical solutions that cover multiple measurement ranges and simplify application.\u003c\/p\u003e\n\u003cp data-start=\"1456\" data-end=\"1616\"\u003e\u003cstrong data-start=\"1456\" data-end=\"1497\"\u003eCleaning and Storage Solutions\u003c\/strong\u003e\u003cbr data-start=\"1497\" data-end=\"1500\"\u003eSupport the maintenance of your measuring devices and ensure a longer lifespan and consistent accuracy.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1agnhgj\" data-start=\"1618\" data-end=\"1667\"\u003eAdvantages of calibration solutions at a glance\u003c\/h2\u003e\n\u003cul data-start=\"1669\" data-end=\"1970\"\u003e\n\u003cli data-section-id=\"7iwt6c\" data-start=\"1669\" data-end=\"1721\"\u003eEnsures accurate and reliable measurement results\u003c\/li\u003e\n\u003cli data-section-id=\"1cazcby\" data-start=\"1722\" data-end=\"1770\"\u003ePrevents errors in nutrient dosing\u003c\/li\u003e\n\u003cli data-section-id=\"1v7rquf\" data-start=\"1771\" data-end=\"1825\"\u003eSupports healthy and stable plant growth\u003c\/li\u003e\n\u003cli data-section-id=\"cmftc3\" data-start=\"1826\" data-end=\"1872\"\u003eExtends the lifespan of measuring devices\u003c\/li\u003e\n\u003cli data-section-id=\"8rhvq5\" data-start=\"1873\" data-end=\"1919\"\u003eEasy to use for beginners and professionals\u003c\/li\u003e\n\u003cli data-section-id=\"sis3fr\" data-start=\"1920\" data-end=\"1970\"\u003eIndispensable for soil, coco, and hydro systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"umb1fv\" data-start=\"1972\" data-end=\"2008\"\u003eHow often should calibration be done?\u003c\/h2\u003e\n\u003cp data-start=\"2010\" data-end=\"2300\"\u003eRegular calibration is crucial for stable results. pH meters, in particular, should be checked at short intervals, while EC devices should also be adjusted regularly depending on use. This ensures that your readings are reliable at all times.\u003c\/p\u003e\n\u003ch2 data-section-id=\"adm8jj\" data-start=\"2302\" data-end=\"2344\"\u003eCalibration Solutions at Woodpecker’s Farm\u003c\/h2\u003e\n\u003cp data-start=\"2346\" data-end=\"2593\"\u003eAt Woodpecker's Farm, you'll find a carefully selected range of calibration solutions for precise measurements in your grow. Whether you're just starting or optimizing your setup – here you'll get the right products for maximum control.\u003c\/p\u003e\n\u003cp data-start=\"2595\" data-end=\"2699\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eRely on accurate measurements and ensure optimal conditions for healthy plants and strong yields.\u003c\/p\u003e","products":[{"product_id":"aqua-master-storage-solution-kci-3-mol-l-100-ml","title":"Aqua Master Storage solution KCl 3 mol\/L 100 ml","description":"\u003cp data-end=\"263\" data-start=\"220\"\u003e\u003cstrong data-end=\"263\" data-start=\"220\"\u003eProtect your probe. Preserve precision.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"585\" data-start=\"265\"\u003eThe \u003cstrong data-end=\"322\" data-start=\"269\"\u003eAqua Master Storage Solution KCl 3 mol\/L (100 ml)\u003c\/strong\u003e\u003cbr data-end=\"325\" data-start=\"322\"\u003eis the ideal storage solution for \u003cstrong data-end=\"389\" data-start=\"364\"\u003epH and EC electrodes\u003c\/strong\u003e. 🌿\u003cbr data-end=\"396\" data-start=\"393\"\u003eIt keeps the delicate glass membrane of your probe moist and active,\u003cbr data-end=\"467\" data-start=\"464\"\u003epreventing dehydration \u0026amp; calibration errors –\u003cbr data-end=\"513\" data-start=\"510\"\u003eensuring your meter always \u003cstrong data-end=\"580\" data-start=\"540\"\u003eremains as precise as on day one.\u003c\/strong\u003e ⚙️\u003c\/p\u003e\n\u003cp data-end=\"744\" data-start=\"587\"\u003eRegular care with this solution significantly extends\u003cbr data-end=\"637\" data-start=\"634\"\u003ethe lifespan of your measuring probe\u003cbr data-end=\"682\" data-start=\"679\"\u003eand guarantees \u003cstrong data-end=\"742\" data-start=\"698\"\u003econsistently accurate readings with every measurement.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"749\" data-start=\"746\"\u003e\n\u003ch2 data-end=\"785\" data-start=\"751\"\u003e\u003cstrong data-end=\"785\" data-start=\"759\"\u003eWoodpecker’s Key Facts\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"811\" data-start=\"788\"\u003e📦 \u003cstrong data-end=\"802\" data-start=\"791\"\u003eContent:\u003c\/strong\u003e 100 ml\u003c\/p\u003e\n\u003cp data-end=\"865\" data-start=\"814\"\u003e⚗️ \u003cstrong data-end=\"835\" data-start=\"817\"\u003eConcentration:\u003c\/strong\u003e KCl 3 mol\/L (Potassium chloride)\u003c\/p\u003e\n\u003cp data-end=\"933\" data-start=\"868\"\u003e💧 \u003cstrong data-end=\"885\" data-start=\"871\"\u003eIdeal for:\u003c\/strong\u003e pH \u0026amp; EC electrodes from all common manufacturers\u003c\/p\u003e\n\u003cp data-end=\"999\" data-start=\"936\"\u003e🧴 \u003cstrong data-end=\"997\" data-start=\"939\"\u003eProtects \u0026amp; regenerates the probe between measurements\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1050\" data-start=\"1002\"\u003e⚡ \u003cstrong data-end=\"1048\" data-start=\"1004\"\u003ePrevents dehydration \u0026amp; calibration drift\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1106\" data-start=\"1053\"\u003e🔁 \u003cstrong data-end=\"1104\" data-start=\"1056\"\u003eExtends the lifespan of your measuring devices\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1163\" data-start=\"1109\"\u003e💡 \u003cstrong data-end=\"1161\" data-start=\"1112\"\u003eReady to use immediately – no dilution needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1236\" data-start=\"1166\"\u003e🇳🇱 \u003cstrong data-end=\"1234\" data-start=\"1171\"\u003eMade in the Netherlands – Aqua Master Tools Premium quality\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"1241\" data-start=\"1238\"\u003e\n\u003ch2 data-end=\"1264\" data-start=\"1243\"\u003e\u003cstrong data-end=\"1264\" data-start=\"1251\"\u003eApplication\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1509\" data-start=\"1265\"\u003e1️⃣ Clean the electrode briefly after measurement\u003cbr data-end=\"1312\" data-start=\"1309\"\u003e2️⃣ Immerse the measuring tip in a small amount of the solution\u003cbr data-end=\"1367\" data-start=\"1364\"\u003e3️⃣ For longer storage, keep the electrode permanently in KCl solution\u003cbr data-end=\"1441\" data-start=\"1438\"\u003e4️⃣ Replace the solution regularly to maintain maximum effectiveness\u003c\/p\u003e\n\u003cp data-end=\"1615\" data-start=\"1511\"\u003e👉 \u003cstrong data-end=\"1523\" data-start=\"1514\"\u003eTip:\u003c\/strong\u003e Never use distilled water –\u003cbr data-end=\"1567\" data-start=\"1564\"\u003ethis can permanently damage the electrode.\u003c\/p\u003e\n\u003chr data-end=\"1620\" data-start=\"1617\"\u003e\n\u003ch2 data-end=\"1652\" data-start=\"1622\"\u003e\u003cstrong data-end=\"1652\" data-start=\"1630\"\u003eWoodpecker’s Conclusion\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1847\" data-start=\"1653\"\u003eCare that preserves precision.\u003cbr data-end=\"1686\" data-start=\"1683\"\u003eThe \u003cstrong data-end=\"1726\" data-start=\"1690\"\u003eAqua Master KCl Storage Solution\u003c\/strong\u003e is a must\u003cbr data-end=\"1741\" data-start=\"1738\"\u003efor anyone who values accurate measurements \u0026amp; durable equipment.\u003cbr data-end=\"1810\" data-start=\"1807\"\u003e\u003cstrong data-end=\"1834\" data-start=\"1810\"\u003eWoodpecker approved.\u003c\/strong\u003e 💧🌿⚗️🇳🇱\u003c\/p\u003e","brand":"Woodpecker's Farm","offers":[{"title":"Default Title","offer_id":51384824070491,"sku":null,"price":8.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/7943\/3051\/files\/AquaMasterStorageSolution.jpg?v=1758877713"},{"product_id":"bluelab-ph-7-0-calibration-liquid-0-25-l","title":"Bluelab pH 7.0 Calibration Solution 0.25 L","description":"\u003cp data-start=\"191\" data-end=\"275\"\u003e\u003cstrong data-start=\"191\" data-end=\"275\"\u003ePrecise pH Calibration. Reliable readings.\u003cbr data-start=\"237\" data-end=\"240\"\u003eThe standard for professionals \u0026amp; growers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"277\" data-end=\"448\"\u003eThe \u003cstrong data-start=\"281\" data-end=\"327\"\u003eBluelab pH 7.0 Calibration Liquid (0.25 L)\u003c\/strong\u003e is the perfect solution\u003cbr data-start=\"352\" data-end=\"355\"\u003eto regularly calibrate your pH meter and guarantee absolutely accurate readings.\u003cbr data-start=\"428\" data-end=\"431\"\u003eto guarantee.\u003c\/p\u003e\n\u003cp data-start=\"450\" data-end=\"647\"\u003eWhether hydro, coco, soil, or mixed systems – nothing runs smoothly without correct pH values.\u003cbr data-start=\"518\" data-end=\"521\"\u003enothing runs smoothly. With Bluelab, you can calibrate your meter quickly,\u003cbr data-start=\"592\" data-end=\"595\"\u003esafely and precisely according to international laboratory standards.\u003c\/p\u003e\n\u003chr data-start=\"649\" data-end=\"652\"\u003e\n\u003ch2 data-start=\"654\" data-end=\"686\"\u003e🌿 \u003cstrong data-start=\"660\" data-end=\"686\"\u003eWoodpecker’s Key Facts\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"689\" data-end=\"744\"\u003e🔵 \u003cstrong data-start=\"692\" data-end=\"742\"\u003epH 7.0 – Neutral point for precise calibration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"799\"\u003e⚗️ \u003cstrong data-start=\"750\" data-end=\"797\"\u003eLaboratory quality – extremely stable \u0026amp; reliable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"858\"\u003e💧 \u003cstrong data-start=\"805\" data-end=\"856\"\u003e250 ml content – ideal for regular use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"861\" data-end=\"908\"\u003e🧪 \u003cstrong data-start=\"864\" data-end=\"906\"\u003eRequired for pH meters of all brands\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"911\" data-end=\"981\"\u003e🔄 \u003cstrong data-start=\"914\" data-end=\"979\"\u003eRecommended for weekly or bi-weekly calibration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"984\" data-end=\"1047\"\u003e🌍 \u003cstrong data-start=\"987\" data=\"1045\"\u003eManufactured according to international standard solution norms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1050\" data-end=\"1112\"\u003e🛡️ \u003cstrong data-start=\"1054\" data-end=\"1110\"\u003eProtects your pH device from incorrect measurements \u0026amp; wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1178\"\u003e🌱 \u003cstrong data-start=\"1118\" data-end=\"1176\"\u003eIndispensable for growers, hydroponics \u0026amp; professional systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1180\" data-end=\"1183\"\u003e\n\u003ch2 data-start=\"1185\" data-end=\"1224\"\u003e💥 \u003cstrong data-start=\"1191\" data-end=\"1224\"\u003eWhy pH 7.0 Calibration Solution?\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1227\" data-end=\"1282\"\u003eIs the most important calibration point for every pH tester\u003c\/p\u003e\n\u003cp data-start=\"1285\" data-end=\"1333\"\u003eGuarantees stable, accurate growth results\u003c\/p\u003e\n\u003cp data-start=\"1336\" data-end=\"1390\"\u003ePrevents nutrient lockouts due to incorrect pH values\u003c\/p\u003e\n\u003cp data-start=\"1393\" data-end=\"1453\"\u003ePerfectly suitable for Bluelab, Aqua Master, Milwaukee, etc.\u003c\/p\u003e\n\u003cp data-start=\"1456\" data-end=\"1506\"\u003eEnsures a long service life for your measuring device\u003c\/p\u003e\n\u003chr data-start=\"1508\" data-end=\"1511\"\u003e\n\u003ch2 data-start=\"1513\" data-end=\"1529\"\u003e📦 \u003cstrong data-start=\"1519\" data-end=\"1529\"\u003eContent\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1532\" data-end=\"1586\"\u003e🔵 \u003cstrong data-start=\"1535\" data-end=\"1584\"\u003e1× Bluelab pH 7.0 Calibration Liquid – 250 ml\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1588\" data-end=\"1591\"\u003e\n\u003ch2 data-start=\"1593\" data-end=\"1612\"\u003e⚙️ \u003cstrong data-start=\"1599\" data-end=\"1612\"\u003eApplication\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1616\" data-end=\"1639\"\u003e1. Shake bottle well\u003c\/p\u003e\n\u003cp data-start=\"1643\" data-end=\"1690\"\u003e2. Pour a small amount into a clean container\u003c\/p\u003e\n\u003cp data-start=\"1694\" data-end=\"1752\"\u003e3. Immerse pH meter \u0026amp; calibrate according to device instructions\u003c\/p\u003e\n\u003cp data-start=\"1756\" data-end=\"1821\"\u003e4. Dispose of the solution after use (never pour it back in!)\u003c\/p\u003e\n\u003chr data-start=\"1823\" data-end=\"1826\"\u003e\n\u003ch2 data-start=\"1828\" data-end=\"1856\"\u003e🦜 \u003cstrong data-start=\"1834\" data-end=\"1856\"\u003eWoodpecker’s Conclusion\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1857\" data-end=\"2071\"\u003eThe \u003cstrong data-start=\"1861\" data-end=\"1898\"\u003eBluelab pH 7.0 Calibration Liquid\u003c\/strong\u003e is a must-have for every grower\u003cbr data-start=\"1934\" data-end=\"1937\"\u003ewho takes their pH meter seriously.\u003cbr data-start=\"1969\" data-end=\"1972\"\u003eClean calibration → clean readings → clean yields.\u003cbr data-start=\"2027\" data-end=\"2030\"\u003eReliable, simple, and absolutely precise.\u003c\/p\u003e\n\u003cp data-start=\"2073\" data-end=\"2106\"\u003e\u003cstrong data-start=\"2073\" data-end=\"2097\"\u003eWoodpecker approved.\u003c\/strong\u003e 🔵🌿🦜\u003c\/p\u003e","brand":"Woodpecker's Farm","offers":[{"title":"Default Title","offer_id":51384824103259,"sku":null,"price":15.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/7943\/3051\/files\/pH7_0callibrationliquid.jpg?v=1758969148"},{"product_id":"aqua-master-ph-4-01-calibration-solution-100-ml","title":"Aqua Master pH 4.01 Calibration solution 100 ml","description":"\u003cp data-start=\"217\" data-end=\"252\"\u003e\u003cstrong data-start=\"217\" data-end=\"252\"\u003ePrecise. Stable. Essential.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"254\" data-end=\"561\"\u003eThe \u003cstrong data-start=\"258\" data-end=\"311\"\u003eAqua Master pH 4.01 Calibration Solution (100 ml)\u003c\/strong\u003e\u003cbr data-start=\"311\" data-end=\"314\"\u003eis your must-have for \u003cstrong data-start=\"337\" data-end=\"362\"\u003eaccurate calibration\u003c\/strong\u003e of your pH meters.\u003cbr data-start=\"384\" data-end=\"387\"\u003eWhether it's a \u003cstrong data-start=\"395\" data-end=\"428\"\u003epH meter, pen, or controller\u003c\/strong\u003e –\u003cbr data-start=\"430\" data-end=\"433\"\u003ewith this high-quality reference solution, you ensure\u003cbr data-start=\"490\" data-end=\"493\"\u003ethat your measurements always remain \u003cstrong data-start=\"524\" data-end=\"547\"\u003eaccurate \u0026amp; reliable\u003c\/strong\u003e. 🌿\u003c\/p\u003e\n\u003cp data-start=\"563\" data-end=\"745\"\u003eThe pH 4.01 solution serves as an \u003cstrong data-start=\"592\" data-end=\"616\"\u003eacidic reference point\u003c\/strong\u003e\u003cbr data-start=\"616\" data-end=\"619\"\u003eand is essential for regular two-point calibrations\u003cbr data-start=\"679\" data-end=\"682\"\u003ein grow rooms, laboratories, or hydroponic applications. ⚗️\u003c\/p\u003e\n\u003chr data-start=\"747\" data-end=\"750\"\u003e\n\u003ch2 data-start=\"752\" data-end=\"786\"\u003e🌿 \u003cstrong data-start=\"760\" data-end=\"786\"\u003eWoodpecker’s Key Facts\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul data-start=\"787\" data-end=\"1207\"\u003e\n\u003cli data-start=\"787\" data-end=\"812\"\u003e\n\u003cp data-start=\"789\" data-end=\"812\"\u003e📦 \u003cstrong data-start=\"792\" data-end=\"803\"\u003eContent:\u003c\/strong\u003e 100 ml\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"813\" data-end=\"844\"\u003e\n\u003cp data-start=\"815\" data-end=\"844\"\u003e🧪 \u003cstrong data-start=\"818\" data-end=\"830\"\u003epH value:\u003c\/strong\u003e 4.01 ± 0.02\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"845\" data-end=\"905\"\u003e\n\u003cp data-start=\"847\" data-end=\"905\"\u003e💧 \u003cstrong data-start=\"850\" data-end=\"864\"\u003eIdeal for:\u003c\/strong\u003e pH meters, pH pens, controllers \u0026amp; probes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"906\" data-end=\"955\"\u003e\n\u003cp data-start=\"908\" data-end=\"955\"\u003e🎯 \u003cstrong data-start=\"911\" data-end=\"953\"\u003eStable reference solution – laboratory quality\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"956\" data-end=\"1015\"\u003e\n\u003cp data-start=\"958\" data-end=\"1015\"\u003e🧴 \u003cstrong data-start=\"961\" data-end=\"1013\"\u003eResealable bottle with dropper cap\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1016\" data-end=\"1076\"\u003e\n\u003cp data-start=\"1018\" data-end=\"1076\"\u003e⚡ \u003cstrong data-start=\"1020\" data-end=\"1074\"\u003eImproves accuracy \u0026amp; lifespan of your devices\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1077\" data-end=\"1141\"\u003e\n\u003cp data-start=\"1079\" data-end=\"1141\"\u003e♻️ \u003cstrong data-start=\"1082\" data-end=\"1139\"\u003eClean, ready-to-use solution – no mixing required\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1142\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1144\" data-end=\"1207\"\u003e🇳🇱 \u003cstrong data-start=\"1149\" data-end=\"1205\"\u003eMade in the Netherlands – Aqua Master Tools Original\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1209\" data-end=\"1212\"\u003e\n\u003ch2 data-start=\"1214\" data-end=\"1235\"\u003e⚙️ \u003cstrong data-start=\"1222\" data-end=\"1235\"\u003eApplication\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1236\" data-end=\"1414\"\u003e1️⃣ Thoroughly clean the pH probe\u003cbr data-start=\"1267\" data-end=\"1270\"\u003e2️⃣ Immerse in Aqua Master pH 4.01 solution\u003cbr data-start=\"1314\" data-end=\"1317\"\u003e3️⃣ Calibrate device according to instructions\u003cbr data-start=\"1354\" data-end=\"1357\"\u003e4️⃣ Close tightly after use \u0026amp; protect from light\u003c\/p\u003e\n\u003cp data-start=\"1416\" data-end=\"1540\"\u003e👉 \u003cstrong data-start=\"1419\" data-end=\"1428\"\u003eTip:\u003c\/strong\u003e For optimal precision, calibrate regularly –\u003cbr data-start=\"1476\" data-end=\"1479\"\u003eespecially with frequent use or temperature fluctuations.\u003c\/p\u003e\n\u003chr data-start=\"1542\" data-end=\"1545\"\u003e\n\u003ch2 data-start=\"1547\" data-end=\"1577\"\u003e🦜 \u003cstrong data-start=\"1555\" data-end=\"1577\"\u003eWoodpecker’s Conclusion\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1578\" data-end=\"1768\"\u003eSmall, precise \u0026amp; reliable –\u003cbr data-start=\"1608\" data-end=\"1611\"\u003ethe \u003cstrong data-start=\"1615\" data-end=\"1659\"\u003eAqua Master pH 4.01 Calibration Solution\u003c\/strong\u003e guarantees accurate values\u003cbr data-start=\"1683\" data-end=\"1686\"\u003efor perfect control \u0026amp; healthy plants.\u003cbr data-start=\"1728\" data-end=\"1731\"\u003e\u003cstrong data-start=\"1731\" data-end=\"1755\"\u003eWoodpecker approved.\u003c\/strong\u003e 💧🌿⚙️🇳🇱\u003c\/p\u003e","brand":"Woodpecker's Farm","offers":[{"title":"Default Title","offer_id":51384824299867,"sku":null,"price":6.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/7943\/3051\/files\/AquaMaster4.01CalibrationSolution.jpg?v=1758877630"},{"product_id":"aqua-master-ph-7-00-calibration-solution-100-ml","title":"Aqua Master pH 7.00 calibration solution 100 ml","description":"\u003cp data-start=\"220\" data-end=\"264\"\u003e\u003cstrong data-start=\"220\" data-end=\"264\"\u003eFinely tuned. Reliable. Lab-precise.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"266\" data-end=\"539\"\u003eThe \u003cstrong data-start=\"270\" data-end=\"323\"\u003eAqua Master pH 7.00 Calibration Solution (100 ml)\u003c\/strong\u003e\u003cbr data-start=\"323\" data-end=\"326\"\u003eis your reliable partner for \u003cstrong data-start=\"361\" data-end=\"389\"\u003eexact pH calibrations\u003c\/strong\u003e.\u003cbr data-start=\"390\" data-end=\"393\"\u003eWhether \u003cstrong data-start=\"396\" data-end=\"429\"\u003epH meter, pen or controller\u003c\/strong\u003e – with this solution, you bring\u003cbr data-start=\"460\" data-end=\"463\"\u003eyour devices to \u003cstrong data-start=\"480\" data-end=\"502\"\u003eprecise laboratory values\u003c\/strong\u003e and keep them accurate. ⚖️\u003c\/p\u003e\n\u003cp data-start=\"541\" data-end=\"731\"\u003eSpecially developed for growers, gardeners \u0026amp; professionals,\u003cbr data-start=\"590\" data-end=\"593\"\u003ethe solution guarantees \u003cstrong data-start=\"615\" data-end=\"662\"\u003econstant stability \u0026amp; maximum accuracy\u003c\/strong\u003e –\u003cbr data-start=\"664\" data-end=\"667\"\u003eso your plants always grow in the optimal pH range. 🌿\u003c\/p\u003e\n\u003chr data-start=\"733\" data-end=\"736\"\u003e\n\u003ch2 data-start=\"738\" data-end=\"772\"\u003e🌿 \u003cstrong data-start=\"746\" data-end=\"772\"\u003eWoodpecker’s Key Facts\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"775\" data-end=\"798\"\u003e📦 \u003cstrong data-start=\"778\" data-end=\"789\"\u003eContent:\u003c\/strong\u003e 100 ml\u003c\/p\u003e\n\u003cp data-start=\"801\" data-end=\"830\"\u003e🧪 \u003cstrong data-start=\"804\" data-end=\"816\"\u003epH value:\u003c\/strong\u003e 7.00 ± 0.02\u003c\/p\u003e\n\u003cp data-start=\"833\" data-end=\"891\"\u003e💧 \u003cstrong data-start=\"836\" data-end=\"850\"\u003eIdeal for:\u003c\/strong\u003e pH meters, pH pens, controllers \u0026amp; probes\u003c\/p\u003e\n\u003cp data-start=\"894\" data-end=\"930\"\u003e🎯 \u003cstrong data-start=\"897\" data-end=\"928\"\u003eHigh precision \u0026amp; stability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"933\" data-end=\"979\"\u003e🧴 \u003cstrong data-start=\"936\" data-end=\"977\"\u003eSecure, resealable bottle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"982\" data-end=\"1033\"\u003e⚡ \u003cstrong data-start=\"984\" data-end=\"1031\"\u003eExtends the lifespan of your pH probes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1098\"\u003e♻️ \u003cstrong data-start=\"1039\" data-end=\"1096\"\u003eClean, ready-to-use solution – no mixing needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1101\" data-end=\"1164\"\u003e🇳🇱 \u003cstrong data-start=\"1106\" data-end=\"1162\"\u003eMade in the Netherlands – Aqua Master Tools quality\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1166\" data-end=\"1169\"\u003e\n\u003ch2 data-start=\"1171\" data-end=\"1192\"\u003e⚙️ \u003cstrong data-start=\"1179\" data-end=\"1192\"\u003eApplication\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1193\" data-end=\"1359\"\u003e1️⃣ Clean measuring device\u003cbr data-start=\"1215\" data-end=\"1218\"\u003e2️⃣ Dip probe into pH 7.00 solution\u003cbr data-start=\"1256\" data-end=\"1259\"\u003e3️⃣ Calibrate device according to instructions\u003cbr data-start=\"1296\" data-end=\"1299\"\u003e4️⃣ Close bottle tightly after use \u0026amp; store in a dark place\u003c\/p\u003e\n\u003cp data-start=\"1361\" data-end=\"1489\"\u003e👉 \u003cstrong data-start=\"1364\" data-end=\"1373\"\u003eTip:\u003c\/strong\u003e For highest accuracy, calibrate regularly –\u003cbr data-start=\"1422\" data-end=\"1425\"\u003eespecially with intensive use or after prolonged storage.\u003c\/p\u003e\n\u003chr data-start=\"1491\" data-end=\"1494\"\u003e\n\u003ch2 data-start=\"1496\" data-end=\"1526\"\u003e🦜 \u003cstrong data-start=\"1504\" data-end=\"1526\"\u003eWoodpecker’s Conclusion\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1527\" data-end=\"1716\"\u003eSmall, precise \u0026amp; indispensable –\u003cbr data-start=\"1559\" data-end=\"1562\"\u003ethe \u003cstrong data-start=\"1566\" data-end=\"1610\"\u003eAqua Master pH 7.00 Calibration Solution\u003c\/strong\u003e delivers laboratory precision\u003cbr data-start=\"1633\" data-end=\"1636\"\u003efor accurate measurements \u0026amp; healthy plants.\u003cbr data-start=\"1676\" data-end=\"1679\"\u003e\u003cstrong data-start=\"1679\" data-end=\"1703\"\u003eWoodpecker approved.\u003c\/strong\u003e 💧🌿⚙️🇳🇱\u003c\/p\u003e","brand":"Woodpecker's Farm","offers":[{"title":"Default Title","offer_id":51384824332635,"sku":null,"price":6.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/7943\/3051\/files\/AquaMaster7CalibrationSolution_1eeffe9e-b322-4d0a-b828-e4b9c8aae4e6.jpg?v=1758877660"},{"product_id":"bluelab-ph-4-0-calibration-liquid-0-25-l","title":"Bluelab pH 4.0 calibration solution 0.25 L","description":"\u003cp data-start=\"203\" data-end=\"242\"\u003e\u003cstrong data-start=\"203\" data-end=\"242\"\u003ePrecision begins with calibration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"244\" data-end=\"588\"\u003eThe \u003cstrong data-start=\"248\" data-end=\"285\"\u003eBluelab pH 4.0 Calibration Liquid\u003c\/strong\u003e is essential,\u003cbr data-start=\"304\" data-end=\"307\"\u003eif you want to restore \u003cstrong data-start=\"322\" data-end=\"364\"\u003elaboratory accuracy to your pH meters\u003c\/strong\u003e. 🌿\u003cbr data-start=\"385\" data-end=\"388\"\u003eIt ensures precise calibration of your \u003cstrong data-start=\"430\" data-end=\"468\"\u003epH Pen, Monitor or Controller\u003c\/strong\u003e,\u003cbr data-start=\"469\" data-end=\"472\"\u003eso you always get exact readings for your nutrient solution –\u003cbr data-start=\"535\" data-end=\"538\"\u003efor healthy plants and perfect pH balance. ⚖️\u003c\/p\u003e\n\u003cp data-start=\"590\" data-end=\"709\"\u003eManufactured by \u003cstrong data-start=\"606\" data-end=\"631\"\u003eBluelab (New Zealand)\u003c\/strong\u003e,\u003cbr data-start=\"632\" data-end=\"635\"\u003ethis solution stands for the highest stability, purity and reliability.\u003c\/p\u003e\n\u003chr data-start=\"711\" data-end=\"714\"\u003e\n\u003ch2 data-start=\"716\" data-end=\"750\"\u003e🌿 \u003cstrong data-start=\"724\" data-end=\"750\"\u003eWoodpecker’s Key Facts\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul data-start=\"751\" data-end=\"1114\"\u003e\n\u003cli data-start=\"751\" data-end=\"785\"\u003e\n\u003cp data-start=\"753\" data-end=\"785\"\u003e📦 \u003cstrong data-start=\"756\" data-end=\"767\"\u003eContent:\u003c\/strong\u003e 250 ml (0.25 L)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"786\" data-end=\"816\"\u003e\n\u003cp data-start=\"788\" data-end=\"816\"\u003e🧪 \u003cstrong data-start=\"791\" data-end=\"803\"\u003epH-value:\u003c\/strong\u003e 4.0 ± 0.02\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"817\" data-end=\"871\"\u003e\n\u003cp data-start=\"819\" data-end=\"871\"\u003e💧 \u003cstrong data-start=\"822\" data-end=\"836\"\u003eIdeal for:\u003c\/strong\u003e pH pens, controllers \u0026amp; measuring probes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"872\" data-end=\"916\"\u003e\n\u003cp data-start=\"874\" data-end=\"916\"\u003e🎯 \u003cstrong data-start=\"877\" data-end=\"914\"\u003eHigh stability \u0026amp; measurement accuracy\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"917\" data-end=\"979\"\u003e\n\u003cp data-start=\"919\" data-end=\"979\"\u003e🧴 \u003cstrong data-start=\"922\" data-end=\"977\"\u003eReusable bottle with safety cap\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"980\" data-end=\"1055\"\u003e\n\u003cp data-start=\"982\" data-end=\"1055\"\u003e⚡ \u003cstrong data-start=\"984\" data-end=\"1053\"\u003eEnsures exact calibration \u0026amp; longer lifespan of your devices\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1056\" data-end=\"1114\"\u003e\n\u003cp data-start=\"1058\" data-end=\"1114\"\u003e🇳🇿 \u003cstrong data-start=\"1063\" data-end=\"1112\"\u003eMade in New Zealand – Bluelab Premium Quality\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1116\" data-end=\"1119\"\u003e\n\u003ch2 data-start=\"1121\" data-end=\"1142\"\u003e⚙️ \u003cstrong data-start=\"1129\" data-end=\"1142\"\u003eApplication\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1143\" data-end=\"1317\"\u003e1️⃣ Clean pH meter thoroughly\u003cbr data-start=\"1178\" data-end=\"1181\"\u003e2️⃣ Dip into Bluelab pH 4.0 solution\u003cbr data-start=\"1220\" data-end=\"1223\"\u003e3️⃣ Calibrate according to device settings\u003cbr data-start=\"1262\" data-end=\"1265\"\u003e4️⃣ Seal well after use \u0026amp; store in a dark place\u003c\/p\u003e\n\u003cp data-start=\"1319\" data-end=\"1438\"\u003e👉 Tip: For best results, calibrate regularly –\u003cbr data-start=\"1373\" data-end=\"1376\"\u003eespecially with intensive use or after long storage.\u003c\/p\u003e\n\u003chr data-start=\"1440\" data-end=\"1443\"\u003e\n\u003ch2 data-start=\"1445\" data-end=\"1475\"\u003e🦜 \u003cstrong data-start=\"1453\" data-end=\"1475\"\u003eWoodpecker’s Conclusion\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1476\" data-end=\"1676\"\u003ePrecise, pure \u0026amp; reliable –\u003cbr data-start=\"1505\" data-end=\"1508\"\u003ethe \u003cstrong data-start=\"1512\" data-end=\"1549\"\u003eBluelab pH 4.0 Calibration Liquid\u003c\/strong\u003e is a must-have\u003cbr data-start=\"1561\" data-end=\"1564\"\u003efor anyone who values accurate measurements \u0026amp; stable grow results.\u003cbr data-start=\"1636\" data-end=\"1639\"\u003e\u003cstrong data-start=\"1639\" data-end=\"1663\"\u003eWoodpecker approved.\u003c\/strong\u003e 💧🌿⚙️🇳🇿\u003c\/p\u003e","brand":"Woodpecker's Farm","offers":[{"title":"Default Title","offer_id":51384824365403,"sku":null,"price":15.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/7943\/3051\/files\/pH4_0callibrationliquid.jpg?v=1758969112"}],"url":"https:\/\/woodpeckers-farm.com\/en\/collections\/kalibrierlosung.oembed","provider":"Woodpecker's Farm","version":"1.0","type":"link"}