Dr. Tim's Aquatics Phos-Eliminator 16 oz, 300 gal

Phos-ELIMINATOR quickly removes phosphate and silicate from marine and freshwater aquariums. Phos-ELIMINATOR is also reef safe. It should not be used with phosphate-based buffers. The unique shape allows efficient water flow and capaicty. Comes with our Standard 8" x 6" Mesh bag w/Zipper 300 micron size refillable media bag.