REF BETGB014326ME39410689

10pcs Aquarium Air Pump Return Reduced Plastic Display Unidirectional Anti-Back Checklist

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In stock
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  • At home between 02/02/2022 and 15/02/2022 for any order placed before 6 pm
Sold by Betterlife
Product details

Large one-way anti-return valve for aquarium and aquarium.

Protect your air pump by preventing the water from the aquarium from sipping the back during a power failure. < / P>

Made of durable transparent plastic. Net weight: 4g.

Air hole diameter: 4 mm; Global size: 5.3 x 1.5 cm (l * max.d).

Content of the package: 10 pieces x air-return flap.

Pack of 10 unidirectional red valves

The air pump valves are made from durable and designed plastics. To adapt to most common aquarium air pumps without making any noise. Prevent your air pump from running water in your pump during water changes or when the power is interrupted.

Note: Please do not place the air valves in the system. CO2 because the high pressure will cause them to crack and flee.

Mount the standard 4 mm flexibles

Good air flow and no restriction

Hard plastic Rigid

Durable and aging resistant

Long operating time without noise

How to install

1. Before use, clean and dry both sides of the tube to hang the valve.

2. Check the flow direction of the valve to make sure it is placed on the right side.

3. Carefully attach the non-return valve of the air pump to the tube and connect it completely.

TIPS: If the valve restricts the airflow in both directions, please insert something into the input side hole to push the valve. After that, the valve would allow the air to circulate in the right direction.

Good in prevention

The air-return valve protects the air pump by preventing the air pump. water from the aquarium to siphon during a power failure.

Practical application

Suitable for standard 4 mm hoses. Can be used for aquariums, aquariums and hydroponic gardening, etc. But do not place them in a CO2 system.

Safe and durable

The clear rigid plastics allow you to get rid of the break of the entry easily or leaks from air. Work long without making any noise.

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