Marina Plastic Check Valve
£7.29
Prices updated 16 Mar 2026
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Fishcave Aquatics
BEST PRICEIn stock
£7.29
Best PriceAmazon
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Product Description
The Marina Check Valve prevents water from siphoning out of the aquarium through the air hose and into the air pump in the event of a power failure or when removing filters and other air-driven accessories from the aquarium.
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