Freshwater

For tanks of 1–800 l

For tanks of ≤ 690 l

Fits: CO2Art IO Diffuser Acrylic Series, CO2Art IO Diffuser Stainless Steel Series

Fits: Tropica CO2 Diffuser 3-in-1

For tanks of 10–300 l

Fits: CO2Art Pro-SE, CO2Art Pro-Elite

For tanks of < 30 l

Fits: CO2Art Sodastream adapter, CO2Art Pro-Series adapter for small CO2 bottles

For tanks of 100–150 l

For tanks of 150–250 l