- Joined
- Apr 15, 2024
- Messages
- 225
- Reaction score
- 85
- Location
- United States
- What state or country do you live in
- Maryland
Hi, I’ve just tested my ammonia levels and they’re at 0.2ppm. I added fish about two weeks ago. I also did a water change 3 days ago, and measured the ammonia then, it was 0ppm. I have a 20 gallon all in one system, do you know what could have increased the ammonia?
