Aqua One Airline Check Valve (2pk) Non-Return Air Pump Stop Fish Tank Aquarium

Aqua One

Aqua One Aquarium Airline Check Valve (2pk)\nSupplied as a pack of 2 the Aqua One Airline Check Valves provide essential protection for air pumps and should always be used whenever an air pump is positioned at or below the waterline of an aquarium. The Check Vales prevent water from siphoning out of the aquarium via the air hose and into the air pump in the event of a power cut or when removing filters and other air-driven accessories from the aquarium.\n\nAqua One Aquarium Airline Check Valve (2pk)\n\nSupplied as a pack of 2 the Aqua One Airline Check Valves provide essential protection for air pumps and should always be us\u00E9d whenever an air pump is positioned at or below the waterline of an aquarium. The Check Vales prevent water from siphoning out of the aquarium via the air hose and into the air pump in the event of a power cut or when removing filters and other air-driven accessories from the aquarium.\n\n\u00D7\n\n Buy now and save!\n\nShipping info\n\nClick the Shipping &y