Removes phosphate, silicate, organics, metals, acids, and more 50/50 blend of MatrixCarbon and PhosGuard More convenient than two separate bags of media
Exceptional particulate removal for superior water quality
Highest organic removal capacity Possesses enhanced capacity owing to its vast surface area; both spherical and macroreticular Helps control ammonia/nitrite/nitrate Color changes as it exhausts; easily regenerated
Rapidly removes phosphate & silicate Synthetic granular ferric oxide (GFO) Less dust and thus is easier to use than most competing GFO products