'm trying to to make my first supersoil. For 50l of used mix of 3 parts of peat moss, 3 parts vermicompost 2 parts perlite and 1 part vermiculite. I'm using a bag of lurpe earth vibes, 400g kelp, 2,5kg bokashi seaweed, 600g volcanic basalt, 70g of dolomite, 150g palm tree ash and 2 handfulls of...