morning everyone I hope it's turning into a mighty fine day for all of you, got some promising rain clouds on the horizon.....
@TheFertilizer thanking you for helpin... I can get spaghnum peat moss 50kg here in south africa but it's on the pricey side. Coco coir I believe has ( correct me please if I'm mistaken ) the same water retention capabilities to facilitate /hold nutritional elements that we feed the soil with which the plants can thereby use... and 5kg coco coir makes +-70lts...
Palm peats water retention from what I can understand/researched is not as great as the above 2....
have a great day
Here's a good read on this choice. I use peat moss.
Peat moss vs coco cior:
Peat vs Coco Coir
Economics may play a role in your decision here. Not sure of prices in SA
IF you're growing in containers skip the dolomite lime. Since you're mentioning Coots mix.. he never used dolomite lime.. The reason is Ca:Mg ratio..
Dolomite lime has a 2:1 Ca:Mg ratio - what happens when you run out of Ca?
Chlorophyll - molecular formula = C55H72O5N4Mg <-- 1molecule Mg
1 Mg molecule on the end there... the plant will use up Ca much faster than Mg then you end up with Mg toxicity. Looks like Ca deficiency so people use Cal/Mag to treat plant with. That ruins the soil for the next round.
You should be able to source Crustacean meal in SA.. you won't be able to create your own in the time frame for your grow. Sure compost the shells .. they will need time to break down. A long time.
Another source for Calcium besides dolomite lime.. Calcium Carbonate. That's 1 thing that you should be able to get pretty much anywhere. You need the fine powder version - the crustacean meal is the long lasting version for your Ca source... and there's also Oyster Shell flour. You may not be able to source the Oyster shell flour.
Your list:
5kg coco coir - see above
30lt leca balls - don't know??
30lt ewc - good use this all day
10lt chicken manure - too hot needs to compost more
10lt mushroom compost ( difficult to get ) - go to local nursery for compost source
10lt alpaca poop ( low npk) = good much better than chicken - I'd use this all day
2kg bone meal - YUK factor ... antibiotic free animals??
2kg kelp meal - I use this all day
10 fish heads alternative to crab/shrimp meal - find the meal & skip fish heads
1kg gypsum - I use this all day
500g Epsom salts - what this for?? Skip... magnesium - see above
1 bag red wrigglers - I use this all day
Basalt rock dust (flour fine grind)
Neem and Karanja cake .. look for it.. you're much closer to India that the USA..
I think you mentioned Rock Phosphate but not in the list... skip not required.
Coots mix is pretty basic.. not a lot of ingredients and so not a lot of substitutes.
"Coots inspired" soil recipe...
This VVVV
Think baking a cake.. sub in several ingredients - you won't have a cake and likely something that doesn't resemble a cake either... same thing here.
Best effort made finding the proper ingredients.
If you can source Alpaca poop... that is one manure you can use straight into soil mix without need for compost. That shit is VERY similar to Rabbit manure and rare as hens teeth here in the USA. The Alpaca farmers know what they have and use it directly onto their soil beds for organic veggie gardens. This can be mixed with your EWC to make up our humus portion of your soil mix.
Then just find your amendments..
For reference - this a good Coots mix that can be used no-til for several runs (years). You're in SA - so there's kelp meal from down where the cold water is ... go to your local farm supply store or Ag supply.. they likely will have several of these ingredients and they are fed to the animals as feed (and why its called MEAL).
G/L - ask away with any questions... no dumb question.
Coots Mix:
Acadian Kelp Meal @ 1/2 Cup per cubic foot
Neem Cake and Karanja Cake 50/50 Mix @ 1/2 to 1 cup per cubic foot
Crustacean Meal @ 1/2 Cup per cubic foot
Malted Barley @ 1 Cup Per Cubic Foot (ground fine in a coffee grinder)
Gypsum Dust @ 1 Cup Per Cubic Foot
Brix Blend Basalt @ 1 Cup Per Cubic Foot
Glacial Rock Dust @ 1 Cup Per Cubic Foot
Oyster Flour @ 1 Cup Per Cubic Foot
Mix with:
Quart of EWC (can be as much as 25% of the humus portion)
EWC = earth worm casting
1/3 humus = Compost/EWC/Vermicompost
1/3 aeration = Rice hulls or Perl-lite
1/3 CSPM = Canadian Spagnum Peat Moss