Check the listing for details. Acurel Phosphate Reducing Pad 10” x 18" Phosphate PO4 Removal Filter Pad. Condition: New. Listed at 18.74 USD. Acurel Phosphate Reducing Pad 10” x 18" Acurel Phosphate Reducing Infused Media PadAvoid potential algae outbreaks caused by high phosphate levels. Pull harmful phosphates from your aquarium or pond water with these pads, specially infused with phosphate-absorbing particles.Like all Acurel infused media pads, the 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.Acurel 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 reduce phosphates to safe levels.Improve and maintain fish health.Improve water quality.Effectively remove all organic particles, foreign debris, residual medications, excess food and waste.Size: 18" inches x 10" inches