The Aquatop R13WUV-G2 Replacement UV Bulb – 13W is a genuine UV-C lamp designed to restore effective sterilization performance in compatible Aquatop units. It is compatible with the FZ13 Canister Filter with UV, FZ15-UV Canister Filter with UV, SP13-UV Internal Filter with UV, and UVFK-13 Submersible Pond UV Sterilizer with Pump + Fountain Kit. Regular replacement ensures your system continues to control algae, bacteria, and other pathogens while maintaining crystal-clear water.

Why You’ll Love It:

• 13W UV-C replacement bulb for Aquatop UV systems

• Compatible with FZ13, FZ15-UV, SP13-UV, UVFK-13 models

• Supports effective sterilization of aquarium or pond water

• Easy to install for maintaining water purity

• Suitable for both freshwater and saltwater applications