{"product_id":"aquamaster-tools-ph-4-01-calibration-solution","title":"AquaMaster Tools pH 4.01 Calibration Solution","description":"\u003cp data-start=\"0\" data-end=\"422\"\u003eAquaMaster Tools pH 4.01 Calibration Solution is a high-precision buffer solution designed to accurately calibrate pH meters and probes at the critical acidic reference point of pH 4.01. Manufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAquaMaster Tools\u003c\/span\u003e\u003c\/span\u003e, this reliable calibration fluid ensures consistent, stable readings—essential for hydroponics, aquaponics, laboratories, and water quality testing where precision matters most.\u003c\/p\u003e\n\u003cp data-start=\"424\" data-end=\"728\"\u003eFormulated for professional and home use, this pH buffer solution helps eliminate measurement drift and improves the overall accuracy of your pH meter. Regular calibration with pH 4.01 solution is especially important when testing nutrient solutions, ensuring optimal plant uptake and system performance.\u003c\/p\u003e\n\u003cp data-start=\"730\" data-end=\"747\"\u003e\u003cstrong data-start=\"730\" data-end=\"747\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"748\" data-end=\"1020\"\u003e\n\u003cli data-section-id=\"lp1ozy\" data-start=\"748\" data-end=\"808\"\u003eAccurate pH 4.01 buffer solution for precise calibration\u003c\/li\u003e\n\u003cli data-section-id=\"qkro86\" data-start=\"809\" data-end=\"852\"\u003eEnsures reliable and stable pH readings\u003c\/li\u003e\n\u003cli data-section-id=\"ys3th2\" data-start=\"853\" data-end=\"905\"\u003eReduces calibration drift and measurement errors\u003c\/li\u003e\n\u003cli data-section-id=\"jwibbw\" data-start=\"906\" data-end=\"966\"\u003eIdeal for hydroponics, aquariums, and laboratory testing\u003c\/li\u003e\n\u003cli data-section-id=\"e5o9c4\" data-start=\"967\" data-end=\"1020\"\u003eCompatible with all standard pH meters and probes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AquaMaster","offers":[{"title":"20ml - Box of 25","offer_id":52815538684223,"sku":"AMPH4.01C-20ML","price":834.0,"currency_code":"ZAR","in_stock":false},{"title":"100ml","offer_id":52815538716991,"sku":"AMPH4.01C-100ML","price":103.0,"currency_code":"ZAR","in_stock":true},{"title":"500ml","offer_id":52815538749759,"sku":"AMPH4.01C-500ML","price":257.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/8717\/4463\/files\/AquaMasterToolspH4.01CalibrationSolution20mlSachet-Boxof25.webp?v=1776752716","url":"https:\/\/www.hydroherbafrica.co.za\/products\/aquamaster-tools-ph-4-01-calibration-solution","provider":"Hydro Herb Africa","version":"1.0","type":"link"}