Tetra CV 4 Check Valve
Prevents water being sucked into the air pump. Essential if positioning air pump below the surface level of the aquarium. Read the description
£3,19
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Tetra CV 4 Check Valve
From £3,19
Product meeting expectations. Good value for money. Installed at the outlet of the dosing pumps. Perfectly fulfill their anti return function. Very satisfied
Does its job. I put it right out of the aquarium, the pump is in the lower part of the cabinet and it leaked if I put it out of the pump.
very well even if i denote on antisyphon yne loss of efficiency of air pumps
works very well, no return of water in my bubbler, very satisfied with my purchase.
Conform to the photo of the site. Well done are role. Set at a distance to protect the pump area
Material that fulfills its role well. Installed to replace a very old product.