Great idea for keeping seedlings watered correctly. I might try some of the smaller soda and/or water bottles also. I would probably stay away from the really flimsy water bottles, though. Pop Bottle, Water Bottle, Plastic Bottles, Soda Bottles, Seeds Starters, Seed Starting, Starters Pots, Sodas Bottle, Self Watering
Wine bottles become self-watering pots for herbs.