Combined power of three widely used chemical filter media boosts pond water quality. Highest grade carbon, ammonia remover, and phosphate remover imbedded in a polyester matrix for an easy-to-use, cost-effective alternative. Helps combat scum and other negative effects associated with poor water quality. Effectively removes phosphate, ammonia, organic waste, heavy metals, discoloration, and even residual medication. Simply cut multipurpose pad for custom use in power filters, canister filters, or wet/dry filters. Approximately 1/2" thick. Great for koi ponds and water gardens. 7-1/2" x 10-1/2" x 1/2" pad treats up to 100 gallons. 15" x 30" x 1/2" pad treats up to 600 gallons.
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