Therm Products UV Lamp - UVL-3LRK-1 Leisure Time Most often this is 15

Most often this is 15 x the pipe diameter

Weekly: Add 1 ounce of this product per 100 gallons to the water weekly to prevent stains and scale build up

H2Flow FlowVis FVJ-R

Pentair 77362000

Therm Products UV Lamp - UVL-3LRK-1 Leisure Time Most often this is 15Therm Products Replacement UV Lamp Replacement UV Lamp Bulb for Therm Products UV Water Sanitation Systems. Specifications: 13,000 Hour Bulb 5 Watt For use with: All Sundance Clear Ray UV Systems (6472 857, UVC 3L3K1 RH and UVC 3L3K2 RH) Therm Products UV System UVC 3LRK1 4P Therm Products UV System UVC 3LRK1 A1 Therm Products UV System UVC 3LRK1 N1 Therm Products UV System UVC 3LRK1 NPT Therm Products UV System UVC 3LRK2 4P Therm Products UV System