Flexzion UV Pond Clarifier, 18W UV-C Light with 2500L/H Flow

Flexzion’s 18W UV-C pond light clarifier is made to help clear outdoor koi pond water, with a 2500L/H flow rate and weather-resistant casing.

• 18W UV-C light — designed to help clarify pond water.
• 2500L/H flow rate — provides the stated water flow for clarification.
• UV-resistant casing and waterproof seals — made for outdoor pond conditions.
• Compatible with most pond pumps and filtration systems — supports integration with many existing setups.
• Model CUV-118 uses its own replacement bulb — Flexzion recommends the CUH18L 2-pack for proper fit, performance and safe operation.

Outdoor ponds can develop algae that affects water clarity. This clarifier is designed for koi ponds and other outdoor pond setups where UV-C treatment is part of the filtration system. Its 18W light and stated flow rate make the key operating details clear when you are choosing a clarifier for your setup.

What is the Flexzion UV pond clarifier designed to do?

It uses UV-C light to help clarify pond water by targeting algae. The 18W light is designed to help achieve clearer water in just days. It is intended for outdoor pond use, including koi ponds and water features.

• UV-C light for pond water clarification.
• Designed for outdoor ponds.

Will it work with my pond pump and filtration system?

The Flexzion clarifier is compatible with most pond pumps and filtration systems. Its stated flow rate is 2500L/H, giving you a concrete figure to compare with the flow requirements of your setup. Compatibility is broad, but the product is not claimed to fit every pump or filtration system.

• Flow rate: 2500L/H.
• Made to integrate with most pond pumps and filtration systems.

Good to know: the product description does not identify a universal fit, so use the stated flow rate and your pump setup when assessing compatibility.

What replacement bulb does the CUV-118 use?

The Flexzion UV-C Pond Clarifier model CUV-118 has its own bulb replacement. Flexzion recommends the 2-pack of 18W UV-C replacement bulbs, model CUH18L, for proper fit, performance and safe operation. Match the replacement to this model rather than assuming a general pond bulb will fit.

• Replacement bulb model: CUH18L.
• Recommended replacement format: 2-pack of 18W UV-C bulbs.

Is this clarifier made for outdoor conditions?

Yes, its casing is UV-resistant and it has waterproof seals for outdoor pond use. These construction details are intended to support operation in outdoor conditions, including harsher weather. The product is designed to be integrated into a pond filtration setup.

• UV-resistant casing.
• Waterproof seals.

This Flexzion clarifier suits pond owners adding UV-C water clarification to an outdoor koi pond, water feature or compatible filtration setup. Its 18W light, 2500L/H flow rate and model-specific replacement bulb make the intended use and bulb choice easy to identify.