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E-outstanding Non Return Valve Stainless Steel One Way Non-Return Check Valve for Aquarium Co2 System CO2 Diffuser

Price: $6.99
Product prices and availability are accurate as of 2021-08-21 22:26:44 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
Availability: In Stock
In Stock.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Product Features

A one-way professional check valve. Small and compact, about 4cm long. Can prevent the backflow of the aquarium due to the decrease of CO2 pressure, and maintain the function and service life of the CO2 bottle. Easy to install, no other tools are needed, it can be connected to any location in a few seconds Can be used for standard aquarium CO2 tubes (inner diameter 4mm, outer diameter 6mm). Suitable for carbon dioxide supply systems in fish tanks, aquariums, etc.

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