The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.
It says 7/03 on the bottom of the box. Don't know if thats expiration or manufacturing date. I have recently just gotten back into saltwater and I went to put my new calcium test kit on my fish shelf when I noticed there are a lot of things on there that are really old that should probably be thrown away. I just didn't know if this was one of them or not.