Stainless spring check valve assures no water backflow.
Suitable for CO2 system and air pump.
Air tube fastening nodes prevent bursting problem.
How to use :
Loose the air tube tightening node to give space in connecting the air tube.
Connect air tube or CO2 tube correctly to the “air in” side and the “air out” side of the check valve.
Fasten the air tube tightening node to firmly hold the air tube.
Reviews
AQUARIUM FISH FOOD EXPIRY DATE
We do not ship any product expiring within 6 months from date of purchase. 99.99% of the time food expiry date would be minimum 1 year ahead from date of your purchase. All fish food, dog food, reptile food, etc. products carry expiry date.
All food products in stock are expiring in 2024 and later.
AQUARIUM TEST KIT EXPIRY DATE
All Frestwater and Marine Aquarium Test Kits are expiring in 2024 or later.
All Test Kits carry an expiry date printed on them.
AQUARIUM EQUIPMENT WARRANTY
All aquarium equipment’s hang on filter, internal filters, external filters, protein skimmers etc., carry Manufacturer warranty. You can always contact our support team for any information on the same.