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DIY - Dual Stage Regulator

Picked up a two stage medical grade regulator and fitted it with a CGA320 fitting, an adapter from 1/4 to 1/8 to connect your solenoid, needle valve or depending on your setup a bubble counter.These two stage regulators prevent an end of tank Co2 dump into your tank which in excess can cause damage to your fish or other livestock.Check out more videos at AquariaSpot.com!