Boyd's Chemi Pure Blue 5.5 oz RO Fittings & Accessories whether or not you include

whether or not you include substrate in the refugium is not important

Red Sea’s Reef Foundation C contains blended salts of magnesium and is part of Red Sea’s complete Reef Care Program

Add once in the morning

Astaxanthin

Boyd's Chemi Pure Blue 5.5 oz RO Fittings & Accessories whether or not you includeBoyd Enterprises is proud to announce a revolutionary NEW addition to the Chemi pure family, Chemi pure Blue! Chemi pure Blue is specially created for fantastic results in reef and marine aquariums. Our NEW proprietary blend of premium, low dust pelleted carbon and high capacity ion exchange resins are skillfully combined to create a superior all in one filter media in a nylon bag. Chemi pure Blue significantly reduces organic compounds and phosphates