Down To Earth Greensand Fluorescent T5 Grow Lights Stabilize - your pH levels

Stabilize - your pH levels and avoid mineral build up

Mycorrhizae release enzymes into the soil that dissolve locked up nutrients

but great growers never stop learning

The Phat filter is made exactly for these applications

Place in our soil or any growing medium to root

Down To Earth Greensand Fluorescent T5 Grow Lights Stabilize - your pH levelsGreensand 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.