Do your garden a favor and eliminate chlorine when you water with the Rainshow'r Gard'n Gro filter, while promoting healthy plant nutrition and growth. By restoring the natural balance to your soil you help to increase the effectiveness of organic pest control methods and protect ladybugs, lacewings and beneficial nematodes. With replaceable cartridge filters and a specially designed, shock absorbing hose saver that prevents hose wear, this filter is built to last. The Rainshow'r Gard'n Gro will process a minimum of 20,000 gallons of water and effectively removes over 85% of the chlorine from water before the cartridge needs replacing. Completely non-toxic materials filtration media effectively removes chlorine from your garden water, but it is not designed to remove particulate matter or other water contaminants.