I use terpinator regularly on all my grows, in all cycles,IT WORKS, try it for yourself, thank you terpinator for making my end product soooo much better.
Re: Distillation
you can collect water from the drain o you air conditioning unit, im in florida so mine runs a lot , reccomended to run it through a cheap particle filter before use and let it sit a while as its very cold, been working great for me for many years