Pay in 4 interest-free payments of $38.25 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
ethanol-free
no fear of overdosing
External Mounting:Reduces algae growth on the disc and keeps equipment out of your display tank
Will NOT release tannins into the aquarium
Compatible with up to 8mm tubing
Aquarium CO2 Regulator with Double Gauge & Bubble Counter – W21.8 Valve Zen ethanol-freeKeep your planted aquarium running efficiently with the Castle Dawn Aquatics Double Meter CO2 Regulator, complete with a magnetic solenoid and integrated bubble counter. The dual gauge display enables you to easily monitor both tank pressure and output pressure at a glance, while the fine tune needle valve ensures stable and precise CO2 delivery. Built with high quality, pressure resistant materials and a leak proof design, this tank is ideal for
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