doing a small grow. my box is 2'lx1.5'wx2.5'h
base mix added up to 1.5 cf
33% a brick of coco
33% lava rock
33% llama compost and EWC
to that i added
neem meal 3/4 cup
kelp meal 3/4 cup
crab meal 3/4 cup
alfalfa meal 1/2 cup
gypsum 3/4 cup
Mineral mix of rock dust, soft rock phosphate powder and oyster shell flour 4 cups