{"product_id":"nt-180g-labs-aquarium-ph-stabiliser-kh-up","title":"NT 180g Labs Aquarium pH Stabiliser - KH Up","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNT Labs Aquarium pH Stabiliser – KH Up 180g\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e replenishes carbonate hardness (KH) to help maintain stable pH levels in freshwater aquariums. Suitable for tropical and coldwater setups, this powdered mineral buffer supports consistent water conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplenishes KH to help protect against unstable pH levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for tropical and coldwater freshwater aquariums.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBlend of bicarbonate and carbonate minerals provides targeted buffering.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFree from added phosphate and nitrate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMeasured powder dosage allows controlled adjustments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOne 180g jar treats up to 3,000 litres when increasing KH by 2 dKH.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMaintain your aquarium’s buffering capacity with NT Labs Aquarium KH Up – pH Stabiliser. Carbonate hardness can decline as biological processes take place in aquarium water. When KH becomes too low, the water has less capacity to resist changes in pH.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis powdered treatment contains bicarbonate and carbonate minerals to increase and replenish KH, helping stabilise freshwater aquarium conditions. Its phosphate- and nitrate-free formulation avoids introducing these nutrients during treatment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUse alongside regular KH testing to make measured adjustments appropriate to your aquarium’s inhabitants. Each 6g dose treats 100 litres, increasing carbonate hardness by approximately 2 dKH.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e NT Labs\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Aquarium pH Stabiliser – KH Up\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePack size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 180g\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTreatment type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Powdered mineral buffer\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFunction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Increases carbonate hardness to help stabilise pH\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSuitable for:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Tropical and coldwater freshwater aquariums only\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMineral blend:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Bicarbonate and carbonate minerals\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDosage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6g, approximately one level teaspoon, per 100 litres to increase KH by 2 dKH\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTotal treatment capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 3,000 litres when increasing KH by 2 dKH\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaximum adjustment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Do not increase KH by more than 2 dKH within 24 hours\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBarcode:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 733809002042\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eUsage Tips\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTest KH before treatment and calculate the dose for your aquarium’s water volume. Follow the product label instructions and check KH weekly using a suitable aquarium hardness test, adding further treatment only as required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDo not increase KH by more than 2 dKH in any 24-hour period.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Choose a target KH appropriate to the fish and plants you keep.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSupport Stable Aquarium Conditions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eChoose NT Labs Aquarium pH Stabiliser – KH Up 180g for controlled KH replenishment and more stable freshwater aquarium conditions.\u003c\/span\u003e\u003c\/p\u003e","brand":"NT Labs","offers":[{"title":"Default Title","offer_id":60192209437056,"sku":"30253649","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/3570\/2578\/files\/nt-labs-180g-aquarium-ph-stabiliser-kh-up.jpgd.jpg?v=1792757321","url":"https:\/\/oldrailwaylinegc.co.uk\/products\/nt-180g-labs-aquarium-ph-stabiliser-kh-up","provider":"Old Railway Line Garden Centre","version":"1.0","type":"link"}