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Features & Benefits:
Micro-bubble openings for maximum efficiency
Maximum oxygen transfer efficiency
Advanced technology premium quality membrane of EPDM, urethane, or other specialty polymers
Available in 7" or 9" diam...
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The Simple Solution for Koi Pond Bottom Drain
Made of heavy duty injection molded ABS.
Thick flange and liner ring for better liner grip.
Flare design for smooth flow.
Fits 4 inch Sch40 PVC Elbow or Coupling.
Excelle...
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The most versatile and complete solution for Aerated Koi Pond Bottom Drains. Features:
Sweep bottom design to eliminate trapping debris.
Full 4" height over horizontal discharge pipe.
1" Air supply connection at the bott...
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See dirty water you are flushing out from your filter system. A must for any pond.
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See dirty water you are flushing out from your filter system. A must for any pond.
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