Boyu - Diffuser Co2 Cristal | Co-130 Co2 Diffuser It is easily removed with

It is easily removed with carbon and does not impair nitrification

but the main goal is to produce enough flow to keep low-flow spots from forming in your tank and help elevate detritus to be sucked into the filtration

With all essential minerals and trace elements

Fits standard aquarium air pipe ~4mm internal diameter

Boyu - Diffuser Co2 Cristal | Co-130 Co2 Diffuser It is easily removed withBOYU CO 2 DIFFUSER CO 130 for Planted Aquarium Features: 1. Obtain optimum diffusion of CO2 without any wastage. 2. 100% brand new and high quality, 3. With high surface area per volume ratio, CO2 can easily dissolve, 4. Experiments show CO2 dissolve rate close to 100%, 5. Compatible for pressurized CO2 tanks, but not yeast bottles,