Lee's Bio-Pin Balls

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Each Bio-Pin Ball has 110 bio-Pins.

Features:

• There are 120 balls per gallon.
• One Cu. Ft. of media has approximately 130 Sq.Ft of surface area.
• The suggested usage is 1 gallon of Bio-Pin Balls per 20 gallons for saltwater aquariums and per 35 gallons freshwater aquariums.