String Trimmer Modification - Homemade string trimmer modification consisting of replacing the automatic-feed bobbin and cover with a manually adjusted knotted line. Heavier line is utilized to extend working life.
"Greywater" is water that comes from your sink, shower, bathtub or washing machine. It's not drinkable, but it's still usable. You can water plants with it, or even install a "greywater system" to filter and reuse the water in your toilet tank.