{"product_id":"red-sea-4-part-rcp-complete-reef-care-dosing-system-small-150l-40-gal","title":"Red Sea 4-Part RCP Complete Reef Care Dosing System - Small (150L - 40 Gal)","description":"\u003cdiv class=\"sectionContent\"\u003e\n  \u003cp\u003eThe Red Sea \u003cstrong\u003e4-Part Reef Care Program Complete Dosing System — Small\u003c\/strong\u003e is a complete chemistry package for reef aquariums up to \u003cstrong\u003e150 L (40 US gallons)\u003c\/strong\u003e. Perfect for nano and small reef tanks, this all-in-one system supplies the Calcium, Alkalinity, Magnesium, and Trace Colors supplements your corals need for growth and coloration, all from a single trusted source.\u003c\/p\u003e\n  \u003cp\u003eTo dose accurately, we strongly recommend testing weekly with the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-reef-foundation-pro-multi-test-kit-ca-alk-mg\"\u003eReef Foundation Pro Multi Test Kit (Ca\/Alk\/Mg)\u003c\/a\u003e, the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-calcium-pro-test-kit\"\u003eCalcium Pro Test Kit\u003c\/a\u003e, and the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-trace-colors-pro-multi-test-kit-iodine-potassium-iron\"\u003eTrace Colors PRO Multi Test Kit\u003c\/a\u003e.\u003c\/p\u003e\n  \u003cp\u003eHave a larger system? See the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-4-part-rcp-complete-reef-care-dosing-system-medium-300l-80-gal\"\u003eMedium (80 gal)\u003c\/a\u003e or \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-4-part-rcp-complete-reef-care-dosing-system-large-600l-160-gal\"\u003eLarge (160 gal)\u003c\/a\u003e versions.\u003c\/p\u003e\n  \u003cp\u003eBrowse more supplements and dosing products in our \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/maintenance-water-care\" target=\"_blank\"\u003eMaintenance \u0026amp; Water Care\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eWhat's Included (4-Part Program)\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFoundation A (Calcium+)\u003c\/strong\u003e — maintains calcium \u0026amp; strontium levels\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFoundation B (Alkalinity)\u003c\/strong\u003e — maintains dKH and carbonate buffer\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFoundation C (Magnesium)\u003c\/strong\u003e — maintains stable Mg\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTrace Colors A, B, C, D\u003c\/strong\u003e — trace elements for coral coloration\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eFeatures\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003cul\u003e\n    \u003cli\u003eComplete chemistry program in one package — no guesswork\u003c\/li\u003e\n    \u003cli\u003eSized for aquariums up to \u003cstrong\u003e150 L \/ 40 US gallons\u003c\/strong\u003e — ideal for nano and small reef tanks\u003c\/li\u003e\n    \u003cli\u003eBalanced formulations prevent drift and keep parameters stable\u003c\/li\u003e\n    \u003cli\u003eDesigned to be used with Red Sea test kits for precise dosing\u003c\/li\u003e\n    \u003cli\u003eExcellent value vs. buying each component individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eRed Sea\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e4-Part RCP Complete Reef Care Dosing System\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eKit Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eSmall — up to 150 L (40 US gal)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProgram\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e4-Part: Foundation A\/B\/C + Trace Colors\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSuitable For\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eSaltwater \/ Reef\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eFAQ\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003cp\u003e\u003cstrong\u003eDo I have to use all four parts?\u003c\/strong\u003e\u003cbr\u003eFor the best coral response, yes. Each part targets a specific set of parameters and they're formulated to work together.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eHow do I know how much to dose?\u003c\/strong\u003e\u003cbr\u003eRed Sea's dosing tables are based on test results. Test weekly with Red Sea test kits and adjust according to the included instructions.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWhich test kits do I need?\u003c\/strong\u003e\u003cbr\u003eAt minimum the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-reef-foundation-pro-multi-test-kit-ca-alk-mg\"\u003eReef Foundation Pro\u003c\/a\u003e (Ca\/Alk\/Mg). For full program optimization, add the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-trace-colors-pro-multi-test-kit-iodine-potassium-iron\"\u003eTrace Colors PRO\u003c\/a\u003e kit.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eIs this the right size for my tank?\u003c\/strong\u003e\u003cbr\u003eThe Small kit is ideal for aquariums up to 40 US gallons — perfect for nano reefs. For larger reefs, use the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-4-part-rcp-complete-reef-care-dosing-system-medium-300l-80-gal\"\u003eMedium\u003c\/a\u003e or \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/red-sea-4-part-rcp-complete-reef-care-dosing-system-large-600l-160-gal\"\u003eLarge\u003c\/a\u003e versions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48074113777883,"sku":"R22751FDE","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/image_8025a1bd-892d-4092-b40a-c32ac7c439b1.png?v=1766427225","url":"https:\/\/squeakysaquatics.com\/products\/red-sea-4-part-rcp-complete-reef-care-dosing-system-small-150l-40-gal","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}