Description BOYD ENTERPRISES CHEMI-PURE 40 OZ Boyd Enterprises Chemi-Pure Grande 40oz is a professional-grade filter media designed to keep your marine and freshwater aquariums crystal clear. It removes excess nutrients, dissolved organics, and particulates that fuel bacterial growth, preventing cloudy water and maintaining a healthy environment for your fish and corals. Pre-packaged in a convenient nylon filter bag, Chemi-Pure Grande combines activated carbon with ion exchange resins to stabilize water chemistry, control nitrogen levels, and improve overall water quality. Its economical and long-lasting formula makes it ideal for large aquariums. Key Benefits: Keeps pH stable and constant Reduces fish loss due to polluted water or pH swings Removes dissolved organics and particulates Keeps aquariums crystal clear Supports fish appetite and neurological health Eliminates osmotic shock and increases fish lifespan Filters out coppers, metals, odors, and phenols Prevents ion antagonism Easy-to-use pre-packaged nylon filter bag Lasts 4–6 months depending on bioload
