You are purchasing a replacement UV bulb for aquarium and pond UV sterilisers. These bulbs are available with PLS fittings (2 pins at one end), PLL fitting (4 pins at one end), or Linear type (2 pins at both ends). Please ensure the correct fitting type is selected, and then the wattage of the bulb can be selected from the next drop down menu.
Will fit many of the popular brands of UV sterilizer. Please check what wattage of bulb you currently have in your unit before ordering. Detailed sizes and specifications are available below for each bulb.
PLS Fitting:
Fitting Type |
Wattage |
Bulb Length |
PLS (2 pin) |
5w |
85mm |
PLS (2 pin) |
7w |
115mm |
PLS (2 pin) |
9w |
145mm |
PLS (2 pin) |
11w |
214mm |
PLS (2 pin) |
13w |
164mm |
PLL Fitting:
Fitting Type |
Wattage |
Bulb Length |
PLL (4 pin) |
18w |
217mm |
PLL (4 pin) |
24w |
317mm |
PLL (4 pin) |
36w |
410mm |
PLL (4 pin) |
55w |
540mm |
Linear Type:
Fitting Type |
Wattage |
Bulb Length |
Bulb Diameter |
Linear (2 pin each end) |
6w |
212mm |
15mm |
Linear (2 pin each end) |
8w |
288mm |
15mm |
Linear (2 pin each end) |
12w |
330mm |
15mm |
Linear (2 pin each end) |
15w |
437mm |
15mm |
Linear (2 pin each end) |
16w |
288mm |
15mm |
Linear (2 pin each end) |
25w |
437mm |
25mm |
Linear (2 pin each end) |
30w |
894mm |
25mm |
Linear (2 pin each end) |
55w |
894mm |
25mm |