Lees Check Valve Spring Loaded for Aquarium Airline Tubing, 9 count Aquarium Salt To be used as often

To be used as often as needed

The sturdy wire frame has 1 bar spacing and chew proof latches and locks to keep pets safe and secure

Advanced clear water formula

Discard dust once it has become soiled

Lees Check Valve Spring Loaded for Aquarium Airline Tubing, 9 count Aquarium Salt To be used as oftenLees Check Valve Spring is an essential accessory for every air pump. Provides protection during a power or pump failure. Prevents water from back siphoning into air pump Avoids potential damage to air pump, carpet, furniture, and tank drainage Provides protection during a power or pump failure Lees Check Valve prevents water siphoning from the aquarium which may damage carpet, furniture and air pump or drain aquarium, killing fish or other