{"product_id":"aqualabs-carbonate-hardness-test-kit","title":"AquaLabs Carbonate Hardness Test Kit","description":"\u003ch1\u003eAquaLabs Carbonate Hardness Test Kit\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eAquaLabs KH Test Kit \u003c\/strong\u003eprovides accurate, easy-to-read measurements of Carbonate Hardness (KH), a key parameter for understanding buffering capacity and pH stability in both freshwater and marine aquariums. Monitoring KH helps aquarists maintain consistent water chemistry and avoid sudden pH fluctuations.\u003c\/p\u003e\n\u003cp\u003eSuitable for \u003cstrong\u003eboth freshwater and saltwater use\u003c\/strong\u003e, this test kit supports a wide range of aquarium systems, from planted tanks to reef aquariums.\u003c\/p\u003e\n\u003cp\u003eUsing high-precision liquid reagents, the test kit delivers clear and reliable results across a wide practical range, with two testing methods available to suit different needs:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Range:\u003c\/strong\u003e\u003cbr\u003e0 – 600 ppm KH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTesting Options:\u003c\/strong\u003e\u003cbr\u003e• \u003cstrong\u003ePrecision Test:\u003c\/strong\u003e Measures in 10 ppm increments (≈ 0.56 dKH) for detailed water analysis\u003cbr\u003e• \u003cstrong\u003eQuick Test:\u003c\/strong\u003e Measures in 25 ppm increments (≈ 1.4 dKH) for fast routine checks\u003c\/p\u003e\n\u003cp\u003eEach kit contains sufficient reagent for repeated testing, making it ideal for both detailed diagnostics and ongoing aquarium maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003cbr\u003e• High-accuracy liquid KH reagents\u003cbr\u003e• 5 mL glass test tube with secure cap\u003cbr\u003e• Easy-to-read drop conversion chart\u003cbr\u003e• Clear, step-by-step instructions\u003c\/p\u003e\n\u003cp\u003eIdeal for freshwater aquariums, planted systems, and marine tanks, the AquaLabs KH Test Kit allows aquarists to fine-tune buffering capacity, support stable pH conditions, and maintain a healthy, balanced aquatic environment.\u003c\/p\u003e","brand":"Arcy Aquariums","offers":[{"title":"Default Title","offer_id":45141133885616,"sku":null,"price":24.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/3151\/7872\/files\/ScreenShot2026-06-08at11.19.54pm.png?v=1780924805","url":"https:\/\/arcyaquariums.com\/products\/aqualabs-carbonate-hardness-test-kit","provider":"Arcy Aquariums","version":"1.0","type":"link"}