http://www.familyfoodgarden.com/how-to-clean-disinfect-seeding-trays/
Now is a good time to begin cleaning the seedling trays & starter pots you plan to use if you’re thinking of starting vegetables or some early flowers for spring/summer. It is very simple – I cleaned my starter pots in my own kitchen sink using Dawn dish detergent. If you want to start plants from seed, the first ones should be seeded 10-12 weeks before the last frost for your area & you can plant new seeds every two weeks. I started some broccoli & morning glories last week for example…