UV Lamp 17.17" (436mm) 4 Pin one end 21W 320 gal Keeps flowers fresh and helps

Keeps flowers fresh and helps houseplants thrive

Includes four quick-change 7FC filter cartridges for easy maintenance

The quartz material used in Trojan UVMax 20/H/Plus systems quartz sleeve is a 100% fused silica which lends to the sleeve's high UV light transmittance through the water

Non-relieving four port pressure regulator

UV Lamp 17.17" (436mm) 4 Pin one end 21W 320 gal Keeps flowers fresh and helpsThis bulb ensures clean quality water for aqua treatment services. UV light technology has a lethal effect on bacteria, protozoa, molds, viruses, and other harmful pathogens. This UV lamp destroys the genetic structure of the microorganisms and makes the water that passes through it safe for consumption. The germ sterilizing power lasts for one year. It is important to replace your bulb annually because after 12 months of operation, the light may