Improve water quality in your aquarium or pond by removing free-floating waste and debris with these durable polyfiber pads. Like all our media pads, our long-lasting polyfiber material is up to twice as thick and is much more rigid than competing pads, enabling them to fit tighter, hold their shape longer, filter more effectively, and last longer. To Use: Our Media Pads can be used in fresh or saltwater aquariums or ponds. They can be cut to fit any aquarium or pond filtration unit including hang-on filters, canister filters, top filters, internal filters, wet/dry filters and more. Quickly remove harmful free-floating waste and debris|Improve and maintain fish health|Improve water quality|Effectively remove all organic particles, foreign debris, excess food and waste br/>Sold in Quantity of:1