IceCap In-Sump 18w UV Sterilizer
The IceCap In-Sump 18W UV Sterilizer provides effortless, chemical-free water clarification for marine aquariums up to 60 gallons and freshwater systems up to 600 gallons. Designed for simple drop-in sump installation, it includes a feed pump and delivers high-output UVC performance that eliminates harmful microorganisms, free-floating algae, and bacteria. Its plug-and-play setup and durable construction make it ideal for hobbyists seeking clear, healthy water with minimal maintenance. The IceCap In-Sump 18W UV Sterilizer ensures improved water clarity and reduced pathogen spread without disturbing beneficial bacteria in your aquarium’s filtration system.
IceCap In-Sump 18w UV Sterilizer
The IceCap In-Sump UV Sterilizer makes installation, setup, and achieving great results easy and worry-free right in the comfort of your sump.
Freshwater up to: 600gal
Marine up to: 60gal
Ultraviolet Light Aquarium Water Clarification Made Simple
The IceCap UV In-Sump Sterilizer helps maintain your aquarium's health by reducing the spread of harmful microorganisms from fish, coral, invertebrates, and other aquatic life. It does this without using chemicals. It also helps control free-floating algae, parasites, bacteria, and fungi in saltwater and freshwater aquariums. When installed and maintained correctly, the high-output UV light kills microorganisms as water flows through the sterilizer. The IceCap In-Sump UV Sterilizer takes it a step further by including the right feed pump, and its simple drop-in sump installation makes it a popular choice. It’s available in 18W, 27W, and 40W high-output models.
Features:
- Super Simple Drop-in Sump Installation
- Plug and Play - Feed Pump Included
- Reliable High-Output UVC Ballast
- Enhances Water Clarity
- Destroys Most Suspended Bacteria and Viruses in the Water Column
- No Permanent Installation
* Will not harm beneficial bacterial colonies in filtration media, substrate, and surfaces.
Note: In-Sump UVs are not fully submersible. Do not expose electrical components to water.

