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Size: 3.2 / 3.2 mm
Specially designed Non-Return Valves will protect you air pump by preventing aquarium water from back siphoning during a power outage.
Place these Air Pump Valves in your airline tubing between your air pump and aquarium water to prevent water returning down the air line.
suitable for prevention of Air or water back flow.
High Quality thick 1 mm tubing for use on air pump or dosing pump.
eshopps ATO ( Auto Top Off) Small – 8 L Descriptions There is no need to worry about water evaporation anymore with the new ATO units. The sharp and clean unit comes with a shut-off valve attached and can easily be used with our Float Valve to …