{"product_id":"seachem-reef-fusion-2-500-ml","title":"Seachem Reef Fusion 2 500 mL","description":"\u003cp data-start=\"233\" data-end=\"313\"\u003e\u003cstrong data-start=\"349\" data-end=\"374\"\u003eSeachem Reef Fusion 2\u003c\/strong\u003e is the \u003cstrong data-start=\"382\" data-end=\"406\"\u003ealkalinity component\u003c\/strong\u003e of Seachem’s advanced \u003cstrong data-start=\"429\" data-end=\"460\"\u003etwo-part Reef Fusion system\u003c\/strong\u003e, designed to maintain \u003cstrong data-start=\"483\" data-end=\"514\"\u003estable carbonate alkalinity\u003c\/strong\u003e in reef aquariums. Proper alkalinity is critical for \u003cstrong data-start=\"568\" data-end=\"635\"\u003ecoral skeletal formation, pH stability, and overall reef health\u003c\/strong\u003e, especially in \u003cstrong data-start=\"651\" data-end=\"685\"\u003eSPS- and LPS-dominated systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"688\" data-end=\"832\"\u003eWhen used together with \u003cstrong data-start=\"712\" data-end=\"739\"\u003eReef Fusion 1 (Calcium)\u003c\/strong\u003e, Reef Fusion 2 helps deliver \u003cstrong data-start=\"769\" data-end=\"807\"\u003ebalanced, complete supplementation\u003c\/strong\u003e without ionic imbalance.\u003c\/p\u003e\n\u003cp data-start=\"834\" data-end=\"936\"\u003eThe \u003cstrong data-start=\"838\" data-end=\"855\"\u003e500 mL bottle\u003c\/strong\u003e is ideal for \u003cstrong data-start=\"869\" data-end=\"903\"\u003emedium to large reef aquariums\u003c\/strong\u003e and consistent dosing schedules.\u003c\/p\u003e\n\u003cp data-start=\"834\" data-end=\"936\"\u003eAlkalinity Component Supports Coral Skeleton Growth Two-Part Reef System\u003c\/p\u003e\n\u003ch3 data-start=\"943\" data-end=\"966\"\u003e\u003cstrong data-start=\"950\" data-end=\"966\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"968\" data-end=\"1246\"\u003e⚖️ \u003cstrong data-start=\"971\" data-end=\"1007\"\u003eMaintains Stable Alkalinity (KH)\u003c\/strong\u003e\u003cbr data-start=\"1007\" data-end=\"1010\"\u003e🪸 \u003cstrong data-start=\"1013\" data-end=\"1059\"\u003eSupports Coral Skeletal Growth \u0026amp; Structure\u003c\/strong\u003e\u003cbr data-start=\"1059\" data-end=\"1062\"\u003e🧪 \u003cstrong data-start=\"1065\" data-end=\"1105\"\u003eOptimized for SPS, LPS \u0026amp; Mixed Reefs\u003c\/strong\u003e\u003cbr data-start=\"1105\" data-end=\"1108\"\u003e\u003cstrong data-start=\"1111\" data-end=\"1151\"\u003eDesigned for Reef \u0026amp; Marine Aquariums\u003c\/strong\u003e\u003cbr data-start=\"1151\" data-end=\"1154\"\u003e🐠 \u003cstrong data-start=\"1157\" data-end=\"1198\"\u003eSafe for Fish, Corals \u0026amp; Invertebrates\u003c\/strong\u003e\u003cbr data-start=\"1198\" data-end=\"1201\"\u003e🔁 \u003cstrong data-start=\"1204\" data-end=\"1246\"\u003eBest Used with Reef Fusion 1 (Calcium)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1253\" data-end=\"1279\"\u003e⚙️ \u003cstrong data-start=\"1260\" data-end=\"1279\"\u003eProduct Details\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1283\" data-end=\"1303\"\u003e\n\u003cstrong data-start=\"1283\" data-end=\"1293\"\u003eBrand:\u003c\/strong\u003e Seachem\u003c\/li\u003e\n\u003cli data-start=\"1306\" data-end=\"1339\"\u003e\n\u003cstrong data-start=\"1306\" data-end=\"1323\"\u003eProduct Name:\u003c\/strong\u003e Reef Fusion 2\u003c\/li\u003e\n\u003cli data-start=\"1342\" data-end=\"1360\"\u003e\n\u003cstrong data-start=\"1342\" data-end=\"1351\"\u003eSize:\u003c\/strong\u003e 500 mL\u003c\/li\u003e\n\u003cli data-start=\"1363\" data-end=\"1420\"\u003e\n\u003cstrong data-start=\"1363\" data-end=\"1383\"\u003eSupplement Type:\u003c\/strong\u003e Alkalinity (Carbonate\/Bicarbonate)\u003c\/li\u003e\n\u003cli data-start=\"1423\" data-end=\"1460\"\u003e\n\u003cstrong data-start=\"1423\" data-end=\"1441\"\u003eAquarium Type:\u003c\/strong\u003e Saltwater \/ Reef\u003c\/li\u003e\n\u003cli data-start=\"1463\" data-end=\"1514\"\u003e\n\u003cstrong data-start=\"1463\" data-end=\"1474\"\u003eSystem:\u003c\/strong\u003e Two-part dosing (Part 2 Alkalinity)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1521\" data-end=\"1559\"\u003e💡 \u003cstrong data-start=\"1528\" data-end=\"1559\"\u003eDosing Guidelines (Summary)\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1563\" data-end=\"1635\"\u003e\n\u003cstrong data-start=\"1563\" data-end=\"1586\"\u003e1 mL per 25 gallons\u003c\/strong\u003e raises alkalinity by approximately \u003cstrong data-start=\"1622\" data-end=\"1633\"\u003e0.5 dKH\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1638\" data-end=\"1680\"\u003eDose daily or as needed based on testing\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1725\"\u003eDose separately from calcium supplements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1727\" data-end=\"1795\"\u003e\u003cem data-start=\"1730\" data-end=\"1795\"\u003eAlways test alkalinity regularly and adjust dosing accordingly.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1802\" data-end=\"1839\"\u003e❓ \u003cstrong data-start=\"1808\" data-end=\"1839\"\u003eFAQ Seachem Reef Fusion 2\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1841\" data-end=\"1958\"\u003e\u003cstrong data-start=\"1841\" data-end=\"1879\"\u003eQ: What is Reef Fusion 2 used for?\u003c\/strong\u003e\u003cbr data-start=\"1879\" data-end=\"1882\"\u003eA: It supplies alkalinity needed for coral skeletal growth and pH stability.\u003c\/p\u003e\n\u003cp data-start=\"1960\" data-end=\"2086\"\u003e\u003cstrong data-start=\"1960\" data-end=\"1999\"\u003eQ: Do I need Reef Fusion 1 as well?\u003c\/strong\u003e\u003cbr data-start=\"1999\" data-end=\"2002\"\u003eA: YesReef Fusion 1 (calcium) and Reef Fusion 2 work together as a balanced system.\u003c\/p\u003e\n\u003cp data-start=\"2088\" data-end=\"2190\"\u003e\u003cstrong data-start=\"2088\" data-end=\"2123\"\u003eQ: Is this safe for SPS corals?\u003c\/strong\u003e\u003cbr data-start=\"2123\" data-end=\"2126\"\u003eA: Absolutely — widely used in SPS, LPS, and mixed reef aquariums.\u003c\/p\u003e\n\u003cp data-start=\"2192\" data-end=\"2271\"\u003e\u003cstrong data-start=\"2192\" data-end=\"2225\"\u003eQ: Can I overdose alkalinity?\u003c\/strong\u003e\u003cbr data-start=\"2225\" data-end=\"2228\"\u003eA: Yes — always test and dose conservatively.\u003c\/p\u003e\n\u003cp data-start=\"2273\" data-end=\"2382\"\u003e\u003cstrong data-start=\"2273\" data-end=\"2312\"\u003eQ: Does this replace water changes?\u003c\/strong\u003e\u003cbr data-start=\"2312\" data-end=\"2315\"\u003eA: No — it supplements alkalinity but does not replace water changes.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":53005145276629,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/000116121309.jpg?v=1771517687","url":"https:\/\/tropicaltreasureswyo.com\/products\/seachem-reef-fusion-2-500-ml","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}