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Around 1:19, how does the filter cartridge continue to drain once the water level drops below the upturned PVC?
its better to use in this drums gravel because you can clean the gravel and use again in drums.
Around 1:19, how does the filter cartridge continue to drain once the water level drops below the upturned PVC?
its better to use in this drums gravel because you can clean the gravel and use again in drums.