CO2 Solenoid - Spring Switch Replacement Collection_Tissue Culture This listing is for the

This listing is for the Expansion Board Set only

slow-growing alternative to moss in a planted tank

they are implanted to diatomite by our unique technology

Rabbit snails reproduce very slowly and can be added to the aquarium without fear of it becoming invasive

Under stable conditions

CO2 Solenoid - Spring Switch Replacement Collection_Tissue Culture This listing is for theYour solenoid is the electronic gateway of your CO system. When your timer clicks off at night, the solenoid is supposed to shut tight to prevent midnight gas spikes and deadly pH drops while your livestock is sleeping. If you notice that bubbles continue to trickle out of your diffuser long after the power has cut out, your internal spring mechanism has likely worn down or gotten stuck. Instead of replacing your entire expensive regulator, the UNS