Do you ever have spare cardboard rolls around the house? Don't know what to do with them? We have the perfect solution! DIY SEEDLING POTS! This quick and easy DIY will help you to maintain your seedlings, all you have to do is: 1: Cut the cardboard roll in half. 2: Cut four 1cm long slits on the bottom of one end. 3: Fold the four flaps over like closing a box. Hooray! You now have a seedling pot ready to be filled with soil and seeds. Happy gardening!