LEE's Bio-Pin Ball 300 count - Biological Media For Aquarium Filters - LE17020

super value (over 2.5 gallons of media) - 1" bio balls (approx.)!!!

Excellent media for the growth of beneficial biological bacteria.

• 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 produce turbulence, aiding in the gas-exchange process.
• The void space between the Bio-Pins is ideal for the movement of gasses like oxygen and allows it to more-readily come in contact with nitrifying bacteria living on the media surface.
• Biological filtration is the process by which waste is broken down from toxic ammonia to less toxic nitrates.
• The suggested usage is 1 gallon of Bio-Pin Balls per 20 gallons for salt water or 35 gallons freshwater.

• SMALL
• • Each Bio-Pin Ball has 110 Bio-Pins (drip points).
  • There are 120 balls per gallon.
  • One Cubic Foot of media has approximately 130 Square Feet of surface area.