Down To Earth Greensand Fluorescent T5 Grow Lights Mycorrhizae release enzymes into the

Mycorrhizae release enzymes into the soil that dissolve locked up nutrients

Place in our soil or any growing medium to root

are scientifically proven to increase root mass

The Phat filter is made exactly for these applications

but great growers never stop learning

Down To Earth Greensand Fluorescent T5 Grow Lights Mycorrhizae release enzymes into theGreensand has been used as a soil amendment and conditioner since the early 1700s. Naturally occurring in marine sedimentary deposits, our Greensand is derived from the mineral Glauconite, a rich source of Potash and Iron. Greensand also has unique physical properties that are claimed to help loosen compacted clay soils and improve the moisture holding capacity of sandy loams.