Protect your air pump and keep your aquarium systems running smoothly with the Pet Worx Check Valve 12 Pack. These one-way valves stop water siphoning back down the airline into your air pump — a simple safeguard for essential equipment.
- Prevents backflow: stops water flowing back into your air pump, protecting equipment and extending its working life.
- Durable plastic construction: made from quality plastic that is built to last.
- Easy to install: fits into standard air tubing quickly and simply.
- Freshwater and saltwater: suitable for any aquarium setup.
- Bulk 12 pack: plenty of valves for multiple aquariums or future replacements.