{"product_id":"aquavitro-eight-four-for-reefs-11oz","title":"AquaVitro Eight.Four for Reefs, 11.8-oz","description":"\u003cdiv class=\"container-fluid\"\u003e\n\u003ch1\u003eAquaVitro Eight.Four Marine Buffer for Reef Tanks\u003c\/h1\u003e\n\u003cp\u003eAquaVitro Eight.Four is a specialized reef buffer formulated to safely and precisely raise and maintain aquarium pH at 8.4, the optimal level for marine reef systems. It supports coral calcification and overall reef health by stabilizing pH without causing sudden shifts or unwanted precipitation. Eight.Four is designed for use in reef aquariums where maintaining consistent alkalinity and pH is critical for corals, clams, and other calcifying organisms.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintains optimal reef pH of 8.4\u003c\/li\u003e\n\u003cli\u003eSupports coral growth and calcification\u003c\/li\u003e\n\u003cli\u003eHelps stabilize alkalinity and water chemistry\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for reef aquariums\u003c\/li\u003e\n\u003cli\u003eSafe, controlled buffering without harsh pH swings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen should AquaVitro Eight.Four be used in a reef tank?\u003c\/h3\u003e\n\u003cp\u003eEight.Four should be used when pH consistently drops below the ideal reef range. It is especially helpful in systems with heavy coral load or high biological demand.\u003c\/p\u003e\n\u003ch3\u003eCan Eight.Four be used in fish-only marine aquariums?\u003c\/h3\u003e\n\u003cp\u003eWhile it can be used in fish-only marine tanks, it is primarily formulated for reef systems where maintaining a pH of 8.4 is essential for coral and invertebrate health.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping\u003c\/strong\u003e: For more information on our flexible shipping options, visit our \u003ca href=\"\/en-hk\/pages\/shipping-policy\" rel=\"noopener\" title=\"Shipping policy | hardypaw\" aria-label=\"Shipping policy | hardypaw\"\u003e\u003cspan\u003eShipping\u003c\/span\u003e\u003cspan\u003e Policies\u003c\/span\u003e\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns\u003c\/strong\u003e: For assistance with returns or replacements, review our \u003ca href=\"\/en-hk\/policies\/refund-policy\" rel=\"noopener\" title=\"Refund policy\" aria-label=\"Refund policy\"\u003e\u003cspan\u003eRefund\u003c\/span\u003e\u003cspan\u003e Policy\u003c\/span\u003e\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch3\u003eWhat is AquaVitro Eight.Four used for?\u003c\/h3\u003e\n\u003cp\u003eAquaVitro Eight.Four is a reef buffer designed to safely raise and stabilize aquarium pH at 8.4, the optimal level for marine reef systems.\u003c\/p\u003e\n\u003ch3\u003eWhy is pH 8.4 important for reef aquariums?\u003c\/h3\u003e\n\u003cp\u003eA pH of 8.4 closely matches natural seawater and supports coral calcification, healthy invertebrates, and stable biological processes.\u003c\/p\u003e\n\u003ch3\u003eIs Eight.Four safe for reef tanks with corals?\u003c\/h3\u003e\n\u003cp\u003eYes, Eight.Four is specifically formulated for reef aquariums and is safe for hard corals, soft corals, and reef invertebrates when dosed correctly.\u003c\/p\u003e\n\u003ch3\u003eCan Eight.Four be used in fish-only saltwater tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, it can be used in fish-only marine aquariums, but it is primarily intended for reef systems that require higher pH stability.\u003c\/p\u003e\n\u003ch3\u003eDoes Eight.Four affect alkalinity?\u003c\/h3\u003e\n\u003cp\u003eYes, Eight.Four raises both pH and alkalinity, helping to maintain a stable buffering capacity in reef aquariums.\u003c\/p\u003e\n\u003ch3\u003eHow quickly does Eight.Four raise pH?\u003c\/h3\u003e\n\u003cp\u003eEight.Four works quickly, but pH should be raised gradually to avoid stressing corals and marine life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Aquavitro","offers":[{"title":"Default Title","offer_id":45554294292641,"sku":"67175010","price":128.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/2446\/5313\/files\/aquavitro-eight-four-for-reefs-11-8-oz-fish-water-care-treatment-871.jpg?v=1778121195","url":"https:\/\/hardypaw.com\/en-hk\/products\/aquavitro-eight-four-for-reefs-11oz","provider":"HardyPaw","version":"1.0","type":"link"}