Pondmaster® Clearguard™ Filter Replacement UV Bulbs Size:36 Watt the Classic 25W UV controls

the Classic 25W UV controls green water in freshwater ponds up to 4000 gallons (assuming 50-75% plant coverage and partial shade)

Each transformer is IP-67 rated

80W 90 White

for use with skimmers or additional bottom suction

Pondmaster® Clearguard™ Filter Replacement UV Bulbs Size:36 Watt the Classic 25W UV controlsThese replacement UV lamps are ultraviolet bulbs for Pondmaster Clearguard pressure filters. UV light helps control green water and enhances the cleaning action of any Clearguard pond filter (maximum of 2 UV lights can be placed in any Clearguard unit). SKU UPC Code Description Compatible with 15615 025033156159 9W UV Bulb (4 Pin, Square) Clearguard 2700 (#05610) 15625 18W UV Bulb (OLD Style 4 Pin, Square) DISCONTINUED 15628 025033156289 18W UV Bulb