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Non-Return Check Valve (x2, 5, 10)
Check Valves (one-way valve) are made to prevent water back-siphoning down your air-line when there is a power outage. Back-siphoning is extremely dangerous and can ruin your air pump, empty your aquarium, damage your floors and create a shock hazard.
Key Features:
- Small and Compact
- Fits standard aquarium air-line 4mm inner diameter
- Allows air to travel in one direction only.
- Stops water coming back down the air tube
- Easy to install - just cut the airline between the air stone and the air pump and insert check valve into air line
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From $1.60
Original: $5.33
-70%Non-Return Check Valve (x2, 5, 10)—
$5.33
$1.60Product Information
Product Information
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Shipping & Returns
Description
Check Valves (one-way valve) are made to prevent water back-siphoning down your air-line when there is a power outage. Back-siphoning is extremely dangerous and can ruin your air pump, empty your aquarium, damage your floors and create a shock hazard.
Key Features:
- Small and Compact
- Fits standard aquarium air-line 4mm inner diameter
- Allows air to travel in one direction only.
- Stops water coming back down the air tube
- Easy to install - just cut the airline between the air stone and the air pump and insert check valve into air line
