These are a great way to feed our caged friends. It does not allow there waste, food or beding get into the water so the water stays a lot fresher. It is still nice to put a bowl of water on occassion that animals can get into and take a bath.

Pros: work great

Cons: na

I love the mounting hardware. my birds haven't been able to mess with it. easy to clean and get into and out of holder. there aren't too many better waterbottles out there.

Pros: chew proof, good nozzle

Cons: not idiot proof...(dropable)

This bottles cost a bit but they last forever. I have them on all 5 of my cages and have had them for years. Birds never have dirty water!

Pros: easy, keeps water clean

Cons: expensive

this bottle is so easy to take off and put back on ,it is very inexpensive.easy to wash if you have a bird you need one of these!

Pros: easy to install

Cons: none

we actually used it when we had our rabbit never leaked and was very easy even for my kids to fill and clean

Pros: easy to use and didnt leak

Cons: none