8 Watt UV Bulb, PT1653 Bioforce 500 Post 2002 (# 1312) Very energy efficient

Very energy efficient

and Pressure-Flo 1400 UVC Filter

Laguna Pressure-Flo 3200 Service Kit - PT1499

The service kit includes: - Four high quality filter foams that provide complete mechanical filtration - 11-watt UV-C lamp that creates beneficial pond water conditions for fish and plants and 3 O-rings for the quick fit connectors

The O-Ring Seal is custom-designed for Laguna Pressure-Flo Filters 2100

8 Watt UV Bulb, PT1653 Bioforce 500 Post 2002 (# 1312) Very energy efficientLaguna 8 watt Replacement Bulb for the Laguna PowerClear Max 1000 UV Sterilizer Clarifier (PT1650). (The difference between the PT1653 and PT1651 is the packaging.)