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Aquarium Two Ways Filter Air Check Valve For Fish Tank
?Air filter supplies clean air to aquarium.
?Adjustable and accurate air control.
?The flow of the air pump can from one into two ways.
?The outlet air standard size for air line tubing aquarium (4 mm).
?Fits all standard aquariums.
?Suitable for fresh or saltwater.
?Built-in anti-siphon check valve protects air pump against water damage.
Color: Transparent and Black
Quantity: 1 Pcs
Size: 3.5x10cm/1.38×3.94inch(W x H)
1 x Two Ways Filter Air Check Valve
1.Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid.
2.Please allow 1-5mm differences due to manual measurement.