The Aquatop R9WUV-G2 Replacement UV Bulb – 9W is designed to restore full UV sterilization performance in Aquatop systems. It is compatible with several Aquatop UV-equipped filters and sterilizers, including the FZ9, SP9-UV, CF-400UV MK II, CF-500UV MK II, and E-9 units. This high-efficiency UV-C lamp helps eliminate algae spores, bacteria, and other unwanted microorganisms to maintain clear and healthy aquarium water. Routine replacement (typically every 6-12 months) ensures optimum clarity and sterilization.

Compatible With:

• Aquatop FZ9 Canister Filter with UV 9W

• Aquatop SP9-UV Internal Filter with UV

• Aquatop CF-400UV MK II Canister Filter

• Aquatop CF-500UV MK II Canister Filter

• Aquatop E-9 In-Line UV Sterilizer

Why You’ll Love It:

• 9 W UV-C replacement bulb for effective sterilization

• Maintains the performance of your Aquatop UV system

• Easy to install — replace the bulb and restore clear water

• Safe for both freshwater and saltwater aquarium environments