The Aquatop SP9-UV Submersible UV Filter provides mechanical, chemical, and UV sterilization in one compact internal filtration system. Designed for aquariums up to 40 gallons, it features a 90 GPH flow rate and a built-in 9W UV sterilizer to help reduce algae, bacteria, and harmful microorganisms for clearer, healthier water.

This filter includes a replaceable cartridge insert with sponge and activated carbon to remove debris, odors, and discoloration. The fully submersible unit mounts easily using suction cups and can be positioned either vertically or horizontally. Ideal for both freshwater and saltwater aquariums.

Why You’ll Love It:

• 3-stage filtration: mechanical, chemical, and UV sterilization

• Built-in 9W UV light helps control algae and harmful bacteria

• 90 GPH flow rate, ideal for tanks up to 40 gallons

• Replaceable cartridge insert for simple maintenance

• Fully submersible with suction cup mounting

• Safe for freshwater and saltwater environments