This is the recipe i used for my Supersoil:
Base soil: I mixed 1 cubic foot of this,
Coco coir 12.5litre
John Innes potting compost 12,5litre this has peat and loam in it,and nutes to feed seedlings for 2 weeks.
Perlite/vermiculite 5litre
My ammendments to this were:
Fish,blood & bonemeal 200g
Alfalfa meal 100g
Kelp meal 200g
EWC 3kg
Bat guano(1-10-1) 200g
Dolomite of lime 150g
Volcanic rockdust 800g
Powdered eggshell 1 tbsp
Epsom salts 1 tbsp Ive seen this added to other recipes that work for other ppl,but it is a salt and will dehydrate and kill beneficials
microbes,bacteria etc. But not all i hope.Its like a jungle in there,and some beneficials are bound to be eaten by
others,which creates more food available to plants in exudes from the eaters.
Dried banana skin 1 ban. I didnt want to overdo K content.
Think thats the lot.
I am feeding once a week with molasses @1 tbsp per litre of water,2litres at a time.I aerated just about every day in the first week of cooking,
and once a week now.Im in 2nd week of cooking,with about 5 weeks to go until i will need to use it.I was thinking of cutting my SS 50/50 with base soil
in case it is too strong for autos.I can always top dress with SS if i notice any defs.
If anybody has any advice or criticism it will be respected,as this is my first go with this tackle.
Thank you for reading.
I also have Mycorrhizal fungi,which i will add to the planting hole on transplant,as it doesnt grow if no roots to attach itself to.So ive been told/read.