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That is exactly what the app does for you, type in how much you want to make, and it tells you how much of each solution to add.  Simple division will give you the ratios.

OHN and FAA are 1000:1

Most others are 500:1

Jan 3 fingers into the imo3. About that much.

The slime is just a part of cinnamon bark and alcohol. It is a pain, but once your own is done, it will dissolve into the entire volume just fine.

Onion bulbs are modified leaves….. No fruit or flower

I use granular horse feed salt, it is loaded with minerals and super cheap, mix it to seawater salinity and use as such

To make seawater at home, add 35 grams of salt to a beaker, and then add tap water until the total mass is 1,000 grams, stirring until the salt is completely dissolved in the water.

Shit can the mac. If that is not an option, get Elmedia player

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You cannot go by weight.  Crunch and roast your eggshells, then measure their final volume. Add 9 times that much vinegar.

The reason that you cannot use weight is that different degrees of roasting will result in different final weights of the eggshells, making it inaccurate.

Toss it. You will have failures, we all do. Before I make LAB, I clean all equipment with distilled vinegar, no more funky cultures