Get two 7w OSRAM-type bulbs for the price of one in this great deal.
... This popular single-ended UVC pond light bulb fits many filters & UVC units, including the following:
All-in-One
75w double-ended UVC bulb which fits the Oasis/ Lotus 75w UVC unit.
UVCs
Lotus 75w
Note: WILL NOT
75w double-ended T8 UVC bulb which fits the Evolution Aqua 75w EVO UVC unit.
UVCs
Evolution Aqua EVO 75w
...
This popular single-ended UVC pond light bulb fits many filters and UVC units, including the following:
All-in-One Pumps
Hozelock EasyClear 4500
Oase Filtral 3000
Filters
PondXpert EasyFilter 4500
PondXpert
This popular single-ended UVC pond light bulb fits many filters & UVC units, including the following:
All-in-One Pumps
Hozelock Easy Clear 4500
Oase Filtral 3000
Filters
Pond Xpert Easy Filter 4500
Pond Xpert Filtobox 4500