Description
Backflow stop for air pumps.
Key Features:
• Protects devices such as diaphragm pumps against backflow of aquarium water.
• Easy to install: insert the backflow stop between air pump and air stone or other air-operated accessories with the arrow pointing towards the aquarium.
• For air hoses 4/6mm in diameter.
• Accessory for air hoses, diaphragm pumps and air-operated accessories: special water backflow stop.
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