Aquatic Plant Forum banner
1 - 2 of 2 Posts

· Registered
4,700 Posts
Replace part of the water in the tank with rain water or deionized water or reverse osmosis water or water from a lake that is not hard water. I'm assuming your tap water is hard.
1 - 2 of 2 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.