| Customization: | Available |
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| Suitable for: | Spa Pool |
| Filtering Velocity: | 20-50m/H |
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These biological balls can be used to cultivate nitrifying bacteria in the water for resolving the feces and residue feed, so as to remove chlorine in the water and then prevent algae developing. Provide good water quality and a clean environment for your lovely fishes, etc.
Features:
Packaging can be customized according to requirements
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