Weco Classic Aquarium Phosphate Remover Filter Pad

Weco Phosphate-Removing Filter Pad rapidly reduces phosphate known to encourage and sustain algae growth. Great for salt and freshwater use. Rapidly removes floating particulate organic debris for easier cleaning. Excellent quality and effectiveness. Designed and manufactured for aquatic professionals and hobbyists. Trim to fit any filter: canister, hang-on, wet-dry, internal or top filter, endless uses. Helps improve aquarium water quality. Chiseled design decreases bypass, prolongs usage and enhances fitment options. 10 in x 18 in.