CO2 Diffuser – 3 in 1 – (Small)
These are the most practical diffusers available. Into a single piece, you have a check valve, a bubble counter and the diffuser. Also very important is that the ceramic plate can be replaced.
Ista Co2 Diffuser 3 in 1 Small
Availability: In stockAll Products, CO2 Reactors/Diffusers, ISTA Products