{"product_id":"seachem-reef-builder-1-2kg","title":"Seachem Reef Builder 1.2KG","description":"\u003cp\u003e\u003ci\u003eReef Builder™\u003c\/i\u003eraises and maintains carbonate alkalinity (KH) without directly impacting pH. It replenishes calcium, magnesium, and some trace elements often precipitated when alkalinity is raised. \u003ci\u003eMarine Buffer™\u003c\/i\u003eraises both pH and carbonate alkalinity, while \u003ci\u003eReef Builder™\u003c\/i\u003eraises only alkalinity and replenishes calcium, magnesium, and strontium. To control pH and alkalinity, use \u003ci\u003eMarine Buffer™.\u003c\/i\u003eTo promote growth of corals and avoid unstable KH and fluctuating calcium concentrations use \u003ci\u003eReef Builder™,\u003c\/i\u003ealone or with \u003ci\u003eMarine Buffer™.\u003c\/i\u003eA 250 gram bottle treats 800–1600 gallons.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41721809436718,"sku":"SEA-367","price":23.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/4276\/8686\/files\/4289.jpg?v=1765980861","url":"https:\/\/mattscorals.com\/products\/seachem-reef-builder-1-2kg","provider":"Matt's Corals","version":"1.0","type":"link"}