The advanced TetraTec APS 50 Air pump is for use with all aquaria from 10 to 60 litres in size. With the external flow control valve included, the TetraTec APS 50 can be easily adjusted to provide the right air flow for all purposes like box filters, airstones, action ornaments and undergravel filters. Innovative design reduces noise while.
It benefits all animals, plants and useful microorganisms. It further promotes optimal biological balance. Air silencing with these silent compressors can be controlled by the tap.
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