- Membrane ensures the finest atomization of the CO2 in the JBL diffuser ProFlora Direct
- Switch off filter; screw on diffuser, replace diaphragm and screw diffuser together again
- Finest atomization of the CO2 in the diffuser, high-quality material
- A yearly replacement of the diaphragm is recommended
- Package contents: replacement diaphragm for ProFlora Direct, Proflora Direct Membrane 12/16, 16/22, 19/25, incl. 2 seal rings.