Rapidly remove excess phosphate to restore pond water quality and aesthetics. Cobalt Aquatics Anti-Phosphate Filter Resin helps improve pond water quality by removing phosphate buildup that compromises water quality and clarity. Use Cobalt Aquatics Anti-Phosphate Filter Resin for a cleaner, healthier environment for koi, goldfish and other pond fish and invertebrates. Anti-Phosphate is safe for fish, plants and invertebrates and can remove up to 0.8 mg/l of phosphate on the first day of use and up to 0.25 mg/l on day 10. 3.52 oz jar includes two 1.76 oz bags for easy use and replacement.
Note: Care should be taken when using Anti-Phosphate with water gardens and koi ponds with plants as phosphate is a key nutrient required for plant and algae growth.
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