HOZELOCK BIOFORCE REPLACEMENT ELECTRICAL BALLAST FOR THE 1100/2200/3000/4500/5500/8000 MODELS OF PRESSURISED POND FILTER

IF YOU HAVE REPLACED THE UV BULB AND IT IS STILL NOT WORKING,THE BALLAST WILL MOST LIKELY BE AT FAULT.CHEAPER ALTERNATIVE TO REPLACING THE WHOLE ELECTRICAL LID.EASY SELF DIY REPAIR.BALLAST ONLY,GEAR TRAY NOT INCLUDED