Aquatop UV Replacement Bulb 2-Pin Square Base for Aquarium Filter
Designed to eradicate and control free-floating microorganisms and disease-causing pathogens.
Product Specifications
| Feature | Detail |
|---|---|
| Wattage | 9 Watt |
| Base Type | 2-Pin Square Base |
| Application | Aquarium Filter |
| Function | UV Light for Pathogen Control |
FAQ
How long does the UV bulb last before needing replacement?
Please contact customer service
Is this bulb compatible with all Aquatop aquarium filters?
This bulb is designed for Aquatop models with a 2-pin square base filter. Compatibility may vary by model; verify with your specific filter manual.
Does the bulb emit any visible light?
The bulb emits ultraviolet light, which is not visible to the human eye and is specifically designed for pathogen control.

Julia Duncan –
The UV bulb works well in my 55-gallon tank. I noticed fewer algae and fish diseases after installing it. Easy to replace and fits perfectly in the filter.
Claire Graham –
It’s a reliable replacement for my old UV bulb. The filter runs smoothly and the water looks cleaner. I haven’t seen any visible algae growth recently.
Andrea Roberts –
Fits exactly in my Aquatop filter. The UV light helps reduce harmful bacteria in the tank. No issues with installation or performance after a month of use.