Dear Dani Grace and Jude,
Note: This page is advice for Grace, Jude and John. For any other reader, it’s information only. No therapeutic relationship is formed – read this.
This is a total cop-out from me!
There are too many systems with different settings for me to do this justice.
I salute the people who have created these systems – absolutely AMAZING!
Also, I firmly believe the commercial systems are good enough to prevent needing to do all the hard work necessary to get DIYs up and running.
If you want to do it, fill your boots here: