I have made 2 cu ft of clackamas mix but i have used double the ratio suggested with some of the amendments. I am still cooking this soil and will be for a while. I dont imagine i will burn my plants in this soil as long as it cooks for a while?
1/3 perlite
1/3 coco coir
1/3 compost
2 cups kelp meal
2 cups crab meal.
2 cups soy bean meal
1 cup black earth humus
1 cup soft rock phosphate
1/2 greensand
1/2 dolomite lime
8 cups rock dust
1/3 perlite
1/3 coco coir
1/3 compost
2 cups kelp meal
2 cups crab meal.
2 cups soy bean meal
1 cup black earth humus
1 cup soft rock phosphate
1/2 greensand
1/2 dolomite lime
8 cups rock dust