Pollen Glass CO2 Diffuser with Bubble Counter for Aquarium Planted Tank;

Description
These CO2 diffusers in bowl style dissolve up to 98% of the CO2 running through them.
Small CO2 bubbles are distributed in the tank and guarantee an optimal CO2 uptake by the water plants.
The CO2 dissolves easily in the tank due to the large ratio of surface to volume of the ceramic membrane.
These CO2 diffusers made of glass are an unobtrusive addition to an aquarium or aquascape, without being noticed as annoying piece of equipment.

Features
With high-quality ceramic membrane.
Made of high-quality glass.
With connection for commercially available 4/6mm CO2 tubing.

Usage
All ceramic disc, tube, or surfaces MUST soaked in water for at least 30 minutes before use.
Always wet the glass tubing before inserting the silicon or rubber tubing to avoid damaging glasswares.