Monsweet
Aquarium Advice Regular
- Joined
- Feb 25, 2012
- Messages
- 59
E have had problems with ammonia and nitrite the last week but now both are back at 0ppm but our nitrate is now 0ppm too! Is that ok?? I thought it has to be about 20? What shAll I do?? The tank has been set up 3 weeks now