Diffuser ceramic Ista External CO2 Ceramic Reactor (I-540) for repair or replacement. It ensures that the diffuser continues to produce very small CO2 bubbles, which optimizes the diffusion of the gas in the aquarium water.Model: I-5889
The Replacement Ceramic for External Co2 is the yin, to your yang. You've found what you're looking for. Get it now.
Inventory Last Updated: May 13, 2021