A00357 - 15 Watt Retrofit UV Unit for Savio Compact Skimmer
Fits inside the Savio® Compact Skimmer Unit only (Not for the Full Size Skimmer)
Includes 15 Watt UV Lamp, Quartz Sleeve, Transformer and Connections
For Ponds up to 2000 gallons - Up to 1800 gallons per hour flow rate

A00333 - 25 Watt Retrofit UV Unit for Savio Standard SkimmerFilter
Fits inside the Savio® SkimmerFilter Unit only (Not for the Compact Skimmer)
Includes 25 Watt UV Lamp, Quartz Sleeve, Transformer and Connections
For Ponds up to 4000 gallons - Up to 2000 gallons per hour flow rate
Use Two of the 25 Watt Retro units for ponds up to 4000 gallons and flow rates up to 4000 gallons per hour

A00332 - 57 Watt Retrofit UV Unit for Savio Standard SkimmerFilter
Fits inside the Savio® SkimmerFilter Unit only (Not for the Compact Skimmer)
Includes 57 Watt UV Lamp, Quartz Sleeve, Transformer and Connections
For Ponds up to 6500 gallons - Up to 3250 gallons per hour flow rate
Use Two of the 57 Watt Retro units for ponds up to 7500 gallons and flow rates up to 4500 gallons per hour.