Visit our website (https://www.3dponics.com) and join our Google+ community (https://plus.google.com/u/0/communities/111638904033818784260) to take 3Dponics to the next level!
Your Mileage May Vary (YMMV), but after printing this I cut a piece of silicone rubber in the size of the end of a bottle, cut a little hole in it and then this worked well. I made it leak proof! Without this, the water would seep up through the thread of the bottle.