What i do is get a small bottle like a glue bottle or something. Get some piss put piss in bottle. Then put bottle under my balls so its at body temp because they test that also.It works for me.
https://www.rollitup.org/do-yourself/1115-carbon-scrubber.html
imo this carbon filter is better been using one like it that i built a few years ago :peace:
i have always thought about the car air conditioner.i think you could use a AC motor to turn the compressor. 1 day ill try doing something like this.:joint::peace:
The portable air conditioner would be the easiest way but most expensive.
well I think i know what the problem is. Not enough time during the day for hydro. Working 10-12 hrs a day.No time to check ph and ppm every day going back to dirt.:blsmoke:
The formula I use is 1 tspn in a quart spray bottle. I add about 3 drops of dish liquid. Then fill the bottle with warm water. This solution can be used up to a few days before harvest:peace: