Dymax CO2 Bubble Counter

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Dialing in CO2 injection by eye alone is guesswork — too little and plants stall, too much and fish stress out overnight. Dymax CO2 Bubble Counter is an acrylic inline device that lets you count bubbles per second passing through your CO2 line, giving a repeatable way to set and check your injection rate.Installs directly into standard CO2 tubing between the regulator and diffuser.Best for: Planted tanks running pressurized CO2 that need a visible, countable injection rate.SKU: DM-COBC051 Show more