Hydro-Logic PreEvolution High Capacity Pre-Filter Hydro-Logic 1 - 25' roll of

1 - 25' roll of 3/4" tubing

Thanks to the 4-bar design of the ROI-E420 and a small fixture that sends light from the center

There is also a new optional DFW-1 flow-meter that serves multiple functions

Athena Cleanse is made from the ideal (and safe) root zone optimizing agents--Hypochlorous acid

Mode of Action:

Hydro-Logic PreEvolution High Capacity Pre-Filter Hydro-Logic 1 - 25' roll ofHydro Logic Chlorashield membranes remove 100% of chloramine and are great for city water. Rated at 1 GPM down to 1 micron. They are made in the USA and have a low pressure drop combined with exceptionally high dirt holding capacity. HGC728772 is for Evolution RO systems (20 in x 2. 5 in) and should be replaced after 2,500 gallons. HGC741668 is for TallBoy systems (20 in x 2. 75 in) and should be replaced after 6,000 gallons. HGC741640 is for