{"product_id":"api-gh-kh-general-carbonate-hardness-freshwater-aquarium-test-kit","title":"API GH \u0026 KH (General \u0026 Carbonate Hardness) Freshwater Aquarium Test Kit","description":"\u003ch2\u003e\u003cspan style=\"text-decoration: underline; color: #528e77;\"\u003e\u003cstrong\u003eAPI GH \u0026amp; KH (General \u0026amp; Carbonate Hardness) Freshwater Aquarium Test Kit:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:37586794-9335-4361-ab3e-04d9eebf6f09-0\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c6289e9e-62af-4c95-8339-0d42c7e11948\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"273\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"273\"\u003eTest your aquarium’s hardness levels with the API GH \u0026amp; KH Test Kit! Designed for accuracy and ease of use, this kit helps you monitor general hardness (GH) and carbonate hardness (KH) two key parameters that influence fish and shrimp health, plant growth, and overall water stability.\u003c\/p\u003e\n\u003cp data-start=\"275\" data-end=\"473\"\u003eImbalanced GH and KH levels can lead to stress, poor plant development, and unstable pH. Regular testing allows you to make precise adjustments and maintain a healthy, balanced aquarium environment.\u003c\/p\u003e\n\u003cp data-start=\"475\" data-end=\"490\"\u003eThis kit tests:\u003c\/p\u003e\n\u003cul data-start=\"491\" data-end=\"540\"\u003e\n\u003cli data-section-id=\"1np0qf8\" data-start=\"491\" data-end=\"514\"\u003eGeneral Hardness (GH)\u003c\/li\u003e\n\u003cli data-section-id=\"6c38pp\" data-start=\"515\" data-end=\"540\"\u003eCarbonate Hardness (KH)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"542\" data-end=\"679\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eKit includes: 2 test bottles, 2 test tubes, and easy-to-follow instructions. Provides multiple tests for long-term aquarium care.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cbr\u003erecommended TDS, GH, and KH, \u0026amp; PH for shrimp:\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003eNeocaridina:\u003c\/strong\u003e 225-250 \u003cstrong\u003eTDS\u003c\/strong\u003e, \u003cstrong\u003eGH\u003c\/strong\u003e 7-8, \u003cstrong\u003eKH\u003c\/strong\u003e 5-6, \u003cstrong\u003ePH\u003c\/strong\u003e 7\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003eCaridina:\u003c\/strong\u003e 125-150 \u003cstrong\u003eTDS\u003c\/strong\u003e, \u003cstrong\u003eGH\u003c\/strong\u003e 3-4, \u003cstrong\u003eKH\u003c\/strong\u003e 0-1, \u003cstrong\u003ePH\u003c\/strong\u003e 6.6\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e________________________________________________________\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e*For any questions or advice email us at info@Fish4EverAquatics.com\u003c\/p\u003e","brand":"Fish4Ever Aquatics","offers":[{"title":"Default Title","offer_id":49866397024533,"sku":null,"price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/3097\/9252\/files\/2A4AEC07-D0DE-45EF-80E4-54E7FB338363.jpg?v=1775934898","url":"https:\/\/www.fish4everaquatics.com\/es\/products\/api-gh-kh-general-carbonate-hardness-freshwater-aquarium-test-kit","provider":"Fish4Ever Aquatics","version":"1.0","type":"link"}