- BioBalls are a filter media that will help grow beneficial bacteria to keep your water clear and your pond healthy.
- Each box has (100) BioBalls and (1) mesh containment bag.
- Each individual ball has (30) square inches of surface area to grow bacteria.
- Unlike other filter media, BioBalls never have to be replaced!
- (1) box is recommended per 1000 gallons of pond water.
- Highly recommend for use with waterfall filters.
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