So I paid $1.89/gallon for distilled water today to wash some outdoor plants of mine from the local grocery mega store. 12 gallons for 3 buckets, for for 1 plant since it was starting to get rot and had to get chopped and the others are weeks away. Gonna need to spend that again for the rest, plus amendments, and compost, and bug stuff. Pretty sure it's gonna end up costing the same or maybe even more for the outdoor plants (with reusing soil) as it will for my indoor plants
Although it was a blast to grow em and with much less hands on time then the indoor