Nice setup, Martin. Glad it's working well.
Though I wonder if such a perfectly utilitarian setup is really appropriate for Blast, our resident mad scientist. His system should have an infusion of Rube Goldberg elegance. Consider the materials at hand: water, a garden in containers, and a cat; wild plants, paracord, and things that go boom; a house full of survival gear and a tolerant DW. Surely we can add some thoughtful suggestions as to the design?