how much teaspoons of epsom salt

how much teaspoons of epsom salt do i put per gallon for foiler spray and for watering

i use 1 tsp. per gal. for watering....peace

thnx and can i spray wit that same amount or would i burn them

i dont see a problem with it...peace

I use 1 Tbsp / gal. on mine.
And, yes, I have foliar fed with that with no damage.