10Pcs Aquarium Check Valves, One Way Non-Return Valves for Fish Tank Air Pump, CO2 System & Airline Tubing Accessories

10pcs Aquarium Air Pump Check Valve Fish Tank 5 pc One Way Non-Return Check Valve Aquarium Co2 System Air PumpFeatures:Safe and durable products, g reat one way check valve for aquarium air pump.Protect your air pump by preventing aquarium water from back siphoning during a power outage.Place in your airline tubing between your air pump and aquarium water to prevent water returning down the air line.Made of durable plastic,small and compact,It's easy to install.Compatible with standard aquarium air pipe of 4mm inner diameter.Specifications:Material: PlasticDimension: Approx.42mm x 12mm x5mm (Length*Diameter*Tubule diameter)Color: white and blackQuantity: 10pcsIncluding:10pcs Aquarium Check Valve==========Battery Included : NoHigh-concerned chemical : NoneVoltage : OtherMaterial : PlasticModel Number : non return valveTube Calibre : OtherType : fishPower (W) : None

• These check valves help direct air flow in standard aquarium airline tubing connected to air pump setups, supporting stable air movement within aquatic tank environments.
• Each valve works with common air line connections for simple setup in home aquatic environments, allowing users to integrate them into existing aeration setups with ease.
• The 10-piece set provides enough components for use in multiple aquarium setups and systems, offering replacements for ongoing maintenance of aeration and CO2 setups.
• These valves can be placed along air line routes for regular use in aquarium aeration setups, supporting consistent air delivery throughout connected tubing and equipment.
• They work with both aquarium air pump systems and CO2 setups for broad application in tanks, adapting to different equipment setups in freshwater aquatic environments.