Nitrate Removal Filter Cartridge Size:4-5/8” x 20” These pre-filters block larger particulate

These pre-filters block larger particulate matter such as dust and dirt from clogging the working surface of your filter

Core Coverage: 4 x 4 ft

and superior light distribution to growers

absorbing it grabbing it between its net layers without blowing or dropping it

simply replace it

Nitrate Removal Filter Cartridge Size:4-5/8” x 20” These pre-filters block larger particulateNitrate (NO3) comes into water supplies through the nitrogen cycle rather than via dissolved minerals. It is one of the major ions in natural waters. Most nitrate in drinking water is the result of contamination of groundwater supplies by septic systems, feedlots, and agricultural fertilizers. Nitrate is reduced to nitrite in the body. These cartridges contain a special nitrate selective resin. Nitrate reduction is 90% to 95% and breakthrough is not