Weco Products Classic Aquarium Ammonia Filter Pad Grey 10 in x 18 in

Weco Ammonia-Removing Filter Pad rapidly detoxifies ammonia from aquarium water. Perfect for use during periods of increased organic load. For freshwater use only. 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.