Replacement membrane for the JBL ProFlora direct CO2 inlinediffuser 12/16, 16/22 and 19/15.
+ Membrane ensures the finest atomization of the CO2 in the diffuserDo you have questions about this article ?
+ can be changed in the JBL ProFlora direct in only a few steps
+ especially effective diaphragm for the CO2 diffusion
+ made of macromolecular PE material
+ a yearly replacement is recommended
+ complete kit consists of PE diaphragm and 2 seal rings