I think I need to buy compost tumbler before I will clean the yards. I need to make my own compost and somehow save.  So before trimming the grasses at the back and front yards I need the tumbler.  There are also lots of dried leaves from the big trees in which it will make good compost and I am sure that it will make my potted plants fat, healthy, and will bear more flowers and fruits whenever I can make my own compost.