SUNSUN
Open the filter head trom the main body
carefully, turn the head upside down.
Loosen the two screws around the quartz
sleeve (PIC 1). Thon gently turn the quartz
to release it from tho tilter hoad (PIC 2).
Pull the UV bulb out from the filter head to thon ropiacoÅPlC3)
Finally install a new UV bulb. and assembly tho tilter.
