Hot worms are unhappy worms—keep them comfy at 77 °F and they’ll eat their weight in scraps every single day. Summer is tomato season bliss for gardeners, but a heat hazard for vermicomposters. Red wigglers (Eisenia fetida) thrive between 55 °F and 77 °F. Push past 85 °F and they slow down, try to escape, […]