Our world-famous. Patented phosphate eliminators! Alumina-free, non-toxic "phosphate magnets" remove only soluble and insoluble phosphates - not expensive essential trace elements! PF - 100 includes red and hair algae additive for fast elimination of unsightly debris. PH - 200 is for general phosphate level maintenance. Both are 100% safe for application in marine and reef systems.
Part #: ATCPF200
Item Name: Phosphate Filter Pad 6x9" 2pk