Lee’s Bio-Pin Ball, Small, 3000 Ct, (25 Gal./3.33 Cu. Ft.), Bulk

Lee’s Bio-Pin Ball, Small, 3000 Ct, (25 Gal./3.33 Cu. Ft.), Bulk

State-of-the-art filter media for use in fresh and salt water wet/dry systems. They may be connected together or randomly placed in the filter box. Bio-Pin Balls help product turbulence, aiding in the gas-exchange process. The void space between Bio-Pins is ideal for the movement of gasses like oxygen and enhances contact with nitrifing bacteria living on the media surface.

Small Bio-Balls: One Bio-Pin ball has 110 Bio-Pins (drip points). There are 120 balls per gallon. One cu.ft. of media has approximately 150 sq. ft. of surface area. The suggested usage is one gallon of Bio-Pin Balls per 20 gallons for salt water and one gal. per 35 gallons of freshwater. Outside Diameter 1.40″