Gaia Green Greensand

$21.95
GAIA GREEN Greensand is a mined iron potassium silicate mineral that provides iron, potassium, magnesium, and manganese. It helps to loosen hard soils and improve the moisture and nutrient retention capacity of the soil.
Brand: Gaia Green

Directions for use

Pre-mixing soil: Add 90 ml per 4 L (3 tbsp per gallon) of soil or growing medium. Thoroughly mix into soil or growing medium.

 Top-dressing: Add 30 ml per 4 L (1 tbsp per gallon) of soil or growing medium. Gently dig into soil surface once a month or as desired.