Pawfly 2 Pack Aquarium Check Valves Fish Tank Air Pump Valves Plastic 2-Way Non-Return Valves Pump Protectors for Standard 0.5 cm Airline Tubing Fish Tank Accessories for Aeration Setup

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Product description

  • For Oxygen Pumps Only Great one-way check valves for most common aquarium air pumps. DO NOT use them in CO2 or other high-pressure systems to avoid cracking or leakage.
  • Small & Light Size 5 x 3.6 cm(L x W); Weight 7 g; Airline Tubing 4-6 mm standard ID tubing. The air pump valves add no weight to the hose, allowing for smooth airflow.
  • Ideal Pump Protectors The fish tank valves can effectively prevent water backflow during a power outage or pause of the pump. Ideally protect your pump and reduce your loss when you re at work or on vacation.
  • Reliable Material Made of sturdy plastic, the non-return valves can be tightly connected to the hose without air leakage or obstruction. Dependable for long-time use.
  • Detachable Design Easy to detach it for cleaning and maintenance without using tools. Please stick something into the hole to poke it open when it gets clogged and restricts air flow.

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