My supersoil mix - am I missing anything?

mwinpp

Member
Hi guys! I've gotten a lot of help here and I've come up with a recipe for my first "supersoil". I'm hoping you guys can let me know if I did good, or if I'm missing anything? The recipe is more or less based on what I have laying around and what's available at the local garden center and Canadian Tire.

I'm growing 3 plants in 7 gal pots so total around 80 liters.

Base mix:
Perlite 9L (10%)
Eathworm castings 20L (25%)
Pro Mix w/myke 25L (30%)
Compost 25L (30%)

Amendments:
Gaia Green 4-4-4: 2 cups (1.75 tbps/gal)
Wollastenite (calsium source): 1 cup
K-Mag: 1 cup
Humic acid (5% mix, liquid): 1 cup
Water with Great White Myke

Thanks in advance!!
 

ilovereggae

Well-Known Member
I would cut back on the ewc + compost a little and go for more aeration by upping perlite to 20% of your mix otherwise you going to have drainage issues. Not sure what % of promix is perlite but u wanna wind up @ 33% total. Also maybe add a little sea 90 or glacial rock dust for trace minerals.
 

Southernontariogrower

Well-Known Member
Hi guys! I've gotten a lot of help here and I've come up with a recipe for my first "supersoil". I'm hoping you guys can let me know if I did good, or if I'm missing anything? The recipe is more or less based on what I have laying around and what's available at the local garden center and Canadian Tire.

I'm growing 3 plants in 7 gal pots so total around 80 liters.

Base mix:
Perlite 9L (10%)
Eathworm castings 20L (25%)
Pro Mix w/myke 25L (30%)
Compost 25L (30%)

Amendments:
Gaia Green 4-4-4: 2 cups (1.75 tbps/gal)
Wollastenite (calsium source): 1 cup
K-Mag: 1 cup
Humic acid (5% mix, liquid): 1 cup
Water with Great White Myke

Thanks in advance!!
Kelp maybe? Molasses. Epsom salts?
 

Southernontariogrower

Well-Known Member
+1 for kelp don't know how I missed that before

Molasses I would wait and feed to the soil if u need to boost microbial activity by giving them food.

Shouldn't need Epsom with that Wollastenite (never heard of it but as long as it's readily accessible should be fine)
If organic might want to build colony of labs for nutes and folliar. Lactic acid bacterium. Easy to make, very useful in plant health. Check youtube out for directions. I feed microbes mollasses from day 1. Transitions medium from bacterial to fungal faster imo only. Plants like it and never goes anaerobic with the labs mixed in.
 

myke

Well-Known Member
Ive found plants do better with less humus and more perlite. So 40-40-20.peat perlight humus.
Topdress with extra ewc and gaia.Cover your pots so the top soil stays moist.
As above .Rock dust for minerals.
 

myke

Well-Known Member
Also some dolomite lime,the promix has some but not enough.I usually by the cheaper plain peat and a big bag of perlite.
I add 1 cup lime to 1 cuft of soil.
 
Top