Watergarden & Pond Phosphate Binder
Too much phosphate can upset the ecosystem of ponds and watergardens, causing unsightly algae. Our all-natural formula supplies 70 beneficial trace minerals and buffers pH, binds problem-causing phosphate, reduces toxic ammonia and enhances overall water clarity. It's safe to use around fish, birds, wildlife, plants, livestock and pets--perfect for Koi ponds! 2 oz. every 1-2 weeks treats up to 1000 gallons.