bunnygardener
Active member
I want to install an auto watering system, but I'm not sure which is the best. It will be gravity fed. I've seen some that use 3/16" tubing that can be obtained in black(less algae growth) that use brass nipples. Then there are some less expensive stainless steel nipples that use clear 5/16" tubing. Anyone recommend one over the other and what problems should I try to avoid. I'm going to set it for 10 cages, 5 on each side of "barn". How easily does it freeze? :?