Zerodis CO2 Bubble Counter, 2 Types Single/Double Head Carbon Dioxide Bubble Counter Aquarium Diffuser Regulator Fish Supplies (Single Head)

Add 4/5 water in the bubble counter and then tighten the top cover. Plug the CO2 pipe and then tighten the trachea fastening nut. co2 drop checker..aquarium co2 system

Convenient, With Easy Installation – With non-return function to prevent the backflow when the pressure changes, and this can ensure the water plant table and CO2 bottle from damage. co2 diffuser..bubble counter

Compatible With Most Co2 Setups – The aluminum Alloy Bubble Counter works great with any diffuser and CO2 pump sets you might already have at home. Clear and bubble formation allows you to count bubbles with ease. pipe..fish aquarium

Essential Tool For Aquarists – CO2 Bubble Counter is made of sturdy quality aluminum alloy, 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.

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