10 PCS Inline Check Valves for Fish Tank Air Pump, Interface: 4mm
$18.21
999999 in stock
1. Prevents water backflow via the pipe to damage air pump
2. 1 check valve for 1 air outlet
3. Good for air pump operating below the fish tank’s top
| General |
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| Package Weight |
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| Weight | 0.080 kg |
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| Dimensions | 14 × 5 × 1 cm |
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