Aquatic Plant Forum banner
1 - 1 of 3 Posts

· Registered
4,700 Posts
I've had it for many years in solution, and it has shown no change . As long as it is colored, it should be good. If it turns colorless, then it is bad. I would not worry about it.
1 - 1 of 3 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.