Hose Connector Garden Irrigation Watering System One Way Non-Return Check Valve Air Pump Aquarium Fish Tank Accessories Red Black 100 Pcs

ValvesIt can provide perfect water flow for watering plants flower beds lawns vegetables and washing cars or cleaning pets.Description:100% and high qualityGreat one way check valve for aquarium air pump;Protect you pump by preventing aquarium water from back siphoning during a power outage;Small and compact it's easy to installCompatible with standard aquarium air pipe of 3.5~4mm inner diameterSpecification:Product name: One Way no return Check ValveSize : Inner Diameter 4mmColor: Red BlackApplication : Aquarium air pump Garden Irrigation Pump Fish TankPackage include:100 Pcs x One Way no return Check ValveNoteIt is manual measurement there may be 1-2mm error.Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you!

• Valves
• Rugged corrosion-resistant and long service life.
• Great one way check valve for aquarium air pump;
• Protect you pump by preventing aquarium water from back siphoning during a power outage;
• Small and compact it's easy to install
• Compatible with standard aquarium air pipe of 3.5~4mm inner diameter