{"product_id":"koi-gh-mineral-and-hardness-booster","title":"Koi Doc GH+ Mineral and Hardness Booster, Essential Minerals For Koi Ponds","description":"\u003cdiv style=\"color: rgb(11, 10, 10); font-size: 20px; font-weight: bold;padding-bottom: 15px;\"\u003e\n\u003cstrong style=\"color: #10a54a;\"\u003eKoi Doc \u003c\/strong\u003e GH Plus Mineral \u0026amp; Hardness Booster Perfect Pond Water Treatment\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(11, 10, 10); font-size: 14px;padding-bottom: 15px;\"\u003e\n\u003cstrong style=\"color: #10a54a;\"\u003eKoi Doc \u003c\/strong\u003e Koi Doc GH+ is a high-quality general hardness (GH) supplement designed to increase essential mineral levels in pond water. \n\u003cbr\u003e\u003cbr\u003eGH represents the concentration of dissolved minerals, primarily calcium and magnesium, which are vital for healthy fish development, strong skeletal growth, and proper biological function.\n\u003cbr\u003e\u003cbr\u003e\nMaintaining adequate GH supports koi health, improves resilience to stress, and helps create a balanced and stable pond environment. In soft water conditions or after heavy rainfall, GH levels can become depleted. Regular GH testing and adjustment ensures optimal conditions for long-termfish health and wellbeing.\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 100px; padding: 0px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/powerful-green-nt.jpg\" alt=\"icon to indicate essential treatment formula\" width=\"86\"\u003e\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top;height:100%;\"\u003e\n\u003cstrong\u003ePowerful Treatment\u003c\/strong\u003e\u003cbr\u003eHelps maintain optimal conditions for beneficial microorganisms and oxygenating plants. Stable mineral levels contribute to improved biological efficiency, supporting natural processes that keep pond water clean and balanced and koi healthy.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 100px; padding: 0px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/plant-green-nt.jpg?\" alt=\"icon showing safe for plants fish and microorganisms\" width=\"86\"\u003e\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top;height:100%;\"\u003e\n\u003cstrong\u003eSafe for Fish, Plants \u0026amp; Filtration Systems\u003c\/strong\u003e\u003cbr\u003eGentle formulation designed for regular use when applied as directed. Safe for koi, pond fish, aquatic plants, and biological filtration systems, supporting a stable and healthy pond environment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"width: 100px; padding: 0px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/calcium-green-nt.jpg\" alt=\"icon showing improved koi skeletal development\" width=\"86\"\u003e\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top;height:100%;\"\u003e\n\u003cstrong\u003eSupports Fish Growth\u003c\/strong\u003e\u003cbr\u003e\u003cstrong style=\"color: #10a54a;\"\u003eKoi Doc \u003c\/strong\u003e GH+ maintains the mineral content required for proper skeletal development and natural growth in koi and pond fish. Adequate GH helps support long-term health, improving condition, size, and overall vitality.\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"width: 100px; padding: 0px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/healthy-green-nt.jpg\" alt=\"icon to show crystal clear water as a benefit of use\" width=\"86\"\u003e\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top;height:100%;\"\u003e\n\u003cstrong\u003eImproves Water Balance and Pond Health\u003c\/strong\u003e\u003cbr\u003e\u003cstrong style=\"color: #10a54a;\"\u003eKoi Doc \u003c\/strong\u003e GH+ helps maintain stable and balanced water conditions by supporting consistent mineral levels. A stable GH level contributes to reliable pond chemistry, enhancing overall system performance and reducing environmental stress on fish.\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"width: 100px; padding: 0px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/boost-green-nt.jpg\" alt=\"icon to to show health benefits of product to fish\" width=\"86\"\u003e\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top;height:100%;\"\u003e\n\u003cstrong\u003eStrengthens Fish Health\u003c\/strong\u003e\u003cbr\u003eAdequate general hardness supports essential biological functions, helping fish better tolerate environmental changes. Maintaining GH improves resilience, reduces stress, and promotes stronger, healthier fish in all pond conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"width: 100px; padding: 0px; padding-bottom: 0px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/mineral-green-nt.jpg\" alt=\"icon to show product is mineral rich\" width=\"86\"\u003e\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top;height:100%;\"\u003e\n\u003cstrong\u003eEssential Mineral Support\u003c\/strong\u003e\u003cbr\u003e\u003cstrong style=\"color: #10a54a;\"\u003eKoi Doc \u003c\/strong\u003e GH+ provides a key source of calcium and magnesium to restore and maintain essential mineral levels in pond water. These elements are vital for healthy biological processes and overall aquatic stability.\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"width: 100px; padding: 0px; padding-bottom: 25px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/anytemp-green-nt.jpg\" alt=\"icon to koi clay works at any temperature\" width=\"86\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding-bottom: 25px;vertical-align: top;height:100%;\"\u003e\n\u003cstrong\u003eIdeal for Soft Water Conditions\u003c\/strong\u003e\u003cbr\u003eReplenishes minerals lost through rainfall, filtration, and frequent water changes. Especially beneficial in soft water areas where low GH levels can negatively long-term fish wellbeing. Can be used all year around.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"padding-bottom: 25px;\"\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 25g of GH+ will raise approximately 1,000 litres of pond water by 1° dGH. For regular replenishment and stabilisation, use 10g per 1,000 litres of pond water.\n\u003cbr\u003e\u003cbr\u003e\n\u003cstrong\u003eDo not use in combination with KH+\u003c\/strong\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cstrong\u003eInstructions:\u003c\/strong\u003e Dissolve the required amount of GH+ in a bucket of pond water. Once fully dissolved, pour evenly around the pond perimeter in areas of good circulation. Retest GH after the water has mixed thoroughly. For best results, maintain GH as part of your regular pond care routine.\n\u003cbr\u003e\u003cbr\u003e\nGeneral hardness (GH) is essential for maintaining mineral balance in pond water. A GH level of 10–12° dGH at a pH of 7–8 provides the ideal foundation forhealthy pond biology. The recommended target GH value is approximately 12° dGH.\n\u003cbr\u003e\u003cstrong\u003eNot for human use. Keep out of reach of children and store sealed in a cool, dry place.\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(11, 10, 10); font-size: 20px; font-weight: bold;\"\u003eAbout \u003cstrong style=\"color: #10a54a;\"\u003eKoi Doc \u003c\/strong\u003e Koi Range\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(11, 10, 10); font-size: 14px; font-weight: bold; padding-bottom: 20px;\"\u003eKoi Doc by Queni Koi Southern provides a select range of premium quality water treatments that are as good as the market leaders at a far more competitive price.\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(11, 10, 10); font-size: 14px; padding-bottom: 20px;\"\u003eAll of these products have been extensively tested and manufactured to the highest standards to ensure you have water treatments that are safe to use, provide the best in class results that are safe and trusted. In many cases our prices are under half that of the equivalent products from other brands with similar, the same or better results.\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(11, 10, 10); font-size: 14px; padding-bottom: 20px;\"\u003eAll of our koi including dozens of show winners supplied by Queni Koi over the years have been kept in waters treated with the Koi Doc range of products. The well established Koi Doc range of water treatments are trusted by thousands of koi keepers who return time after time to ensure the water their koi are kept in is well balanced and optimum conditions to allow their koi to thrive.\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(11, 10, 10); font-size: 14px; padding-bottom: 40px;\"\u003eOnly the highest quality materials have been used in the manufacture of these water treatments to ensure the best possible results giving your koi the best possible chance to live a healthy and long life. Koi Doc water treatments are of the highest quality, trusted, proven over years of customer use and value for money.\u003c\/div\u003e\n\n\u003cstyle\u003etable, th, td {border: 0px solid !important;}\u003c\/style\u003e\n\n\u003cdiv\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"width: 25%;\"\u003e\u003cimg style=\"border: 0px!important;\" width=\"210\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/kenko-logo.png?v=1773495175\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30%;\"\u003e\u003cimg style=\"border: 0px!important;\" width=\"260\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/Nishikigoi-Logo.png?v=1773496176\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 22.5%;\"\u003e\u003cimg style=\"border: 0px!important;\" alt=\"\" width=\"180\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/QKS-Logo.png?v=1773653574\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 22.5%;\"\u003e\u003cimg style=\"border: 0px!important;\" width=\"190\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/koi-doc-Logo.png?v=1773495714\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e","brand":"Koi Doc","offers":[{"title":"250g","offer_id":57947512897910,"sku":"QKGH-250","price":4.99,"currency_code":"GBP","in_stock":true},{"title":"500g","offer_id":57947514863990,"sku":"QKGH-500","price":7.99,"currency_code":"GBP","in_stock":true},{"title":"1kg","offer_id":57947518665078,"sku":"QKGH-1000","price":11.99,"currency_code":"GBP","in_stock":true},{"title":"2kg","offer_id":57947521876342,"sku":"QKGH-2000","price":20.99,"currency_code":"GBP","in_stock":true},{"title":"4kg","offer_id":57947525022070,"sku":"QKGH-4000","price":34.99,"currency_code":"GBP","in_stock":true},{"title":"8kg","offer_id":57947530789238,"sku":"QKGH-8000","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"12kg","offer_id":57260204163446,"sku":"QKGH-12000","price":72.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9238\/5910\/files\/QKGH-KD-GH-all-weights.jpg?v=1780218585","url":"https:\/\/www.queni-koi.co.uk\/products\/koi-gh-mineral-and-hardness-booster","provider":"Queni Koi Southern","version":"1.0","type":"link"}