The 36-Watt light system, in conjunction with your mechanical and biological filters, is ideal for clearing ponds up to 3000l with an optimal flow rate of 700L/H. The outer housing provides durability and years of excellent operation. Reduce the amount of maintenance and cleaning for your water feature. The Pond and Aquarium Clarifier is ideal for cleaning the green out of water and preventing nasty odors in ponds up to 3000L. Include 36W light bulb lasts up to 8,000 hours. We recommend changing bulbs 6-12 months for optimum cleaning performance Cord weather- transformer, Aoid direct sunlight for max life span Can Connects to 3/4inch, 1inch, 1-1/4 and 1-1/2inch fittings Pump and tubing Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Color: As Shown Material: plastic Package Contents: 1 * Ultraviolet Filter Clarifier Water Cleaner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.