JBL - ProFlora Direct 12/16
For an economical and direct plant fertilisation: CO2 diffuser for external filters
Easy to install: connect to hose of external filter
Exact dosing: integrated bubble counter, no water backflow thanks to backflow stop
20 % CO2 saving due to an especially effective diaphragm
Package contents: 1 ready-for-connection high performance CO2 direct diffuser
