Blue Diamond Envir-o® ET Series Air Pumps - Contractor Bulk Case Size:Case of (3) ET120 Air Pumps viable naturally-occurring microorganimsms (probiotics) that

viable naturally-occurring microorganimsms (probiotics) that take root in the intestine of the Koi

Perfect for outdoor use

1/2" conduit for wiring)

Take your floating fountain to a whole new level

Blue Diamond Envir-o® ET Series Air Pumps - Contractor Bulk Case Size:Case of (3) ET120 Air Pumps viable naturally-occurring microorganimsms (probiotics) thatSave even more when you buy Blue Diamond air pumps in bulk! Each bulk case has a savings of $10 per pump compared to buying the pumps individually from us. Send proof of contractor credentials for an additional 10% off of these spectacular bulk prices! Blue Diamond ET Series Air Pumps are versatile pumps that can be used in aquariums, ponds and certain septic applications. The weatherproof pump has a robust and compact construction, and the main body