Down To Earth Greensand Fluorescent T5 Grow Lights HUM-BOLT is a 8% humic

HUM-BOLT is a 8% humic acid derived from premium Leonardite

Stabilize - your pH levels and avoid mineral build up

or as we like to call it: M-CoRR (short for Multi-Coil Refrigeration Recovery)

Technaflora MagiCal Guaranteed Analysis

Mycorrhizae release enzymes into the soil that dissolve locked up nutrients

Down To Earth Greensand Fluorescent T5 Grow Lights HUM-BOLT is a 8% humicGreensand 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.