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Bio Balls

Bio Balls help in growing beneficial bacteria for your pond. Our Bio Balls are small plastic balls that are designed to support bacterial colonies. With a large amount of surface area, nearly 25 square inches, Bio Balls are ideal for the growth of beneficial bacteria. These bacteria aid in biological filtration. Our Bio Balls are lightweight, durable, and extremely easy to use. Simply place Bio Balls into a mesh bag and drop into the pond filter!
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1.5" Bio Balls — 1 Cubic Foot 1.5" Bio Balls — 0.25 Cubic Feet 1.5" Bio Balls — 2.7 Cubic Feet