Book & Film
Also available: A step by step DIY Manual PDF. To get you started, here is a free 30 page version of the manual you can download.
If you become a paid subscriber to my Substack (for £8 a month), as a little welcome present, you will get this full version of my DIY Manual for free.
There is also a DIY film “Make a Natural Swimming Pool” (dur. 1hr 36mins), you can buy (£12) via Vimeo: