inTank FILTER FLOSS HOLDER 4 WATERBOX MARINE 28.2, 30.2, 40.2, 50.3 CoralifeBioCube32 Matrix is a porous inorganic

Matrix is a porous inorganic solid about 10 mm in diameter

Fits Waterbox Peninsula 50

you still have access to the rear chambers

are adsorbed immediately

inTank FILTER FLOSS HOLDER 4 WATERBOX MARINE 28.2, 30.2, 40.2, 50.3 CoralifeBioCube32 Matrix is a porous inorganicinTank aquarium specific designed Filter Floss Holders help improve the filtration and clarity of your aquarium while making maintenance extremely easy. What once as impossible these Filter Floss Holders allow for detritus collection while paying for themselves by discontinuing expensive and ineffective aquarium branded filters and filter socks. Features a bent wing that hangs on the chamber baffle wall under left or right intake grate No modification