CO2 Bubble Counters

Quick and easy fill aquarium CO2 bubble counter. Quick fill water injection port design on the bubble counter permits quick filling with a syringe (not included), so that you don't have to spend time disconnecting any parts to fill the bubble counter...

OEM replacement acrylic tube for GLA CO2 bubble counters  

OEM replacement O-rings for GLA CO2 bubble counters, 2 pack  

Replacement GLA OEM CO2 bubble counter. Available in two connection size options: Male 10/32 thread or 1/8 FNPT thread (contact GLA or any inquiry into thread size required for your installation). DISCLAIMER: GLA OEM bubble counters are proprietary to...

Replacement threaded CO2 tubing cap. Universal fit for CO2 products on our website only, including all CO2 regulators, diffusers, bubble counters with black threaded tubing caps.

Atomic CO2 bubble counter is an effective tool for accurate measurement of the bubble count at a glance. Measure the amount of CO2 entering the aquarium. Precision CO2 Bubble Counter with integrated check valve. Use to count CO2 bubbles entering aquarium...

The XL Atomic CO2 bubble counter is an effective tool for accurate measurement of the bubble count at a glance. Measure the amount of CO2 entering the aquarium. Extra Large precision CO2 Bubble Counter with integrated check valve. Use to count CO2...