{"product_id":"general-hydroponics-ph-up-down-liquids-stabilize-nutrient-ph-1-qt","title":"General Hydroponics pH Up \u0026 Down Liquids — Stabilize Nutrient pH (1 qt)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eGeneral Hydroponics pH Up and pH Down liquids help stabilize the pH of your nutrient solution, a key factor in how plants access nutrients in hydroponic systems. When pH sits in the recommended range of 5.5 to 6.5, the availability of macroelements such as nitrogen, phosphorus, and potassium tends to be more balanced, while micronutrients remain accessible. This balance supports steady growth and predictable results in many hydroponic setups.\u003c\/p\u003e\u003cp\u003eThe two liquids are designed to complement each other: pH Up acts as a base formulation using potassium hydroxide and potassium carbonate to raise pH, while pH Down uses phosphoric acid to lower pH. The bottles come in a convenient 1 quart size and are ready to integrate into your regular nutrient routine.\u003c\/p\u003e\u003ch3\u003eKey benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes pH Up and pH Down 1 qt bottles for complete pH management\u003c\/li\u003e\n\u003cli\u003eBase and acid formulations provide precise adjustments to raise or lower pH\u003c\/li\u003e\n\u003cli\u003eHelps maintain a consistent pH range to support element availability in hydroponics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStart by adding one milliliter of pH Up or pH Down per gallon of nutrient solution.\u003c\/li\u003e\n\u003cli\u003eWait 15 to 30 minutes, then test the pH again.\u003c\/li\u003e\n\u003cli\u003eIn most cases, you will need only 1 to 2 milliliters per gallon. Adjust gradually to reach the target range.\u003c\/li\u003e\n\u003cli\u003eIf your water is hard, you may require a little more, as minerals can influence the adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePractical notes\u003c\/h3\u003e\u003cp\u003eMaintaining stable pH helps you better manage nutrient availability as plants drink water and metabolize nutrients. The right pH range can reduce fluctuations and support consistent growth, especially in systems where nutrient recipes are sensitive to pH shifts.\u003c\/p\u003e\u003cp\u003eAlong with a balanced feeding schedule, pH Up and pH Down offer a straightforward way to keep your reservoir aligned with your crop’s needs. While these products do not guarantee results, many growers find predictable pH adjustments make nutrient management easier and more repeatable.\u003c\/p\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003epH Up 1 qt bottle\u003c\/li\u003e\n\u003cli\u003epH Down 1 qt bottle\u003c\/li\u003e\n\u003cli\u003eClear, easy-to-follow dosage guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the purpose of General Hydroponics pH Up and pH Down?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They adjust the pH of your nutrient solution to support balanced element availability in hydroponic systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I use pH Up or pH Down for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Start with 1 ml per gallon, wait 15 to 30 minutes, retest, and adjust with 1–2 ml per gallon as needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"General Hydroponics","offers":[{"title":"Default Title","offer_id":45770433921210,"sku":"B09LLH52CV","price":90.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/general-hydroponics-ph-up-down-bottles-qt.jpg?v=1775898986","url":"https:\/\/gardencanada.ca\/products\/general-hydroponics-ph-up-down-liquids-stabilize-nutrient-ph-1-qt","provider":"Garden Canada","version":"1.0","type":"link"}