{"product_id":"aqualabs-general-hardness-test-kit","title":"AquaLabs General Hardness Test Kit","description":"\u003ch1\u003eAquaLabs General Hardness Test Kit\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eAquaLabs GH Test Kit\u003c\/strong\u003e provides accurate, easy-to-read measurements of General Hardness (GH), an important parameter for assessing calcium and magnesium levels in freshwater aquariums. Monitoring GH helps support healthy fish development, strong plant growth, and successful invertebrate moulting.\u003c\/p\u003e\n\u003cp\u003eDesigned \u003cstrong\u003eexclusively for freshwater use\u003c\/strong\u003e, this kit is not suitable for saltwater 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 – 500 ppm GH\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 dGH) for detailed water analysis\u003cbr\u003e• \u003cstrong\u003eQuick Test:\u003c\/strong\u003e Measures in 25 ppm increments (≈ 1.4 dGH) 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 GH 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, shrimp tanks, and planted systems, the AquaLabs GH Test Kit allows aquarists to fine-tune water hardness, prevent mineral deficiencies, and maintain optimal conditions for a healthy, thriving aquatic environment.\u003c\/p\u003e","brand":"Arcy Aquariums","offers":[{"title":"Default Title","offer_id":45141134606512,"sku":null,"price":24.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/3151\/7872\/files\/ScreenShot2026-06-08at11.18.31pm.png?v=1780924720","url":"https:\/\/arcyaquariums.com\/products\/aqualabs-general-hardness-test-kit","provider":"Arcy Aquariums","version":"1.0","type":"link"}