Replacement Ballast / Transformer for Evolution Aqua Evo UV Clarifier Flow Rate at 5 Feet of Head_3750 GPH Effortlessly switch between multiple Ionizers

Effortlessly switch between multiple Ionizers in Wi-Fi settings to control different water features

Rated Flow: 4

sludge build-up

Eco-Series skimmers partitians for Eco-Series Skimmers seen here

UVC bulbs should be changed at regular intervals

Replacement Ballast / Transformer for Evolution Aqua Evo UV Clarifier Flow Rate at 5 Feet of Head_3750 GPH Effortlessly switch between multiple IonizersReplacement Ballasts for Evo UV Clarifiers 15 W, 25 W, 30 W, 55 W, and 110 W. The link above will show a picture of the new (in 2021) unit. For 2020 models and older: The correct model is the WH5 120 L. All of those older models use this ballast. For 2021 models and newer, the correct models are: Ballast Box Spare 15w EA Pond UV SPBAL2115EAP Ballast Box Spare 25w EA Pond UV SPBAL21250EAP Ballast Box Spare 30w EA Pond UV SPBAL2130EAP Ballast Box Spare