Description
Customer Reviews
Review Summary
5.0
1 Reviews
5
100% (1)
4
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3
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100% Recommend this product (1 of 1 responses)
By lukystif
rochester, ny.
bio balls
August 30, 2012
I like them, I was looking fo k-1, but these little balls float, have tons of surface area, and if you have the filter area , and air injected , they will bounce around , float , grow benefitial bacteria probrobly better then anything on the market.