Check your ph, but especially if your using LEDs, mg and cal issues are a common thing. Something about LEDs make them more hungry for magnesium and calcium. Mag-cal is a popular product, but a diy recipe was posted over on my thread recently.
14 eggshells crushed
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Cook on frying pan till black/brown, use blender to make it dust.
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Add Apple cider vinegar 1 part shells to 5 parts vinegar ratio. After the fizzing for 10min, cap it and let it sit for 30days. Shake once in a while to help it break down.
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Strain it all and rebottle it then add 1/4 cup of molasses to get Magnesium Sulfate…
Use 1 teaspoon per 1gal for finished product.
Now you…
I already put together a different DIY for CalMag+ , however if you want to be even more hands-on, you can make some 100% organic CalMag+ at home using only egg shells and molasses and apple cider vinegar, for just pennies a gallon. Considering that it currently sells for around $20 a quart, that is quite a savings.
Gather together the equivalent of a dozen egg shells.
Wash the egg shells and allow them to dry. Make sure that the only part remaining is the shell - remove the inner lining of…
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