JBL ph sensor set

I have a few items for sale Colombo 2L co2 reactor set (1 month old) £120 JBL PH control kit £50 temp sensor is faulty but doesn’t effect anything and can be replaced . JBL ph sensor set £30 (brand new unused ) JBL regulator £15 Based DE14 2SG Can post at the buyers expense Feel free to drop me a Dm for any further pics or questions See less