Essential health-tracking tool for aquariums – takes the dangerous guess work out of wondering how much carbon dioxide is in your tanks water anytime. You literally just count how many bubbles.

Compatible with most co2 set ups

Convenient, with easy installation –This bubble counter comes with a built-in check valve and attaches to the regulator for an easy set-up.

Durable – This bubble counter is built tough to last and deliver. It is leak-proof to ensure no c02 escapes until you choose to unscrew it to refill with water.

It comes with an in-build Non Return Valve to avoid back flow of water

Economical choice – cheaper when compared to more pricey solutions.