Build a power-free ram pump from PVC to push water uphill day and night
A cold creek is spilling past your boots while your tanks sit empty 120 feet uphill. No grid, no generator fuel,…
A cold creek is spilling past your boots while your tanks sit empty 120 feet uphill. No grid, no generator fuel,…
The power’s down, the creek is still running, and your garden is wilting. You’ve got 3 feet of fall from a…