- Joined
- Mar 2, 2022
- Messages
- 219
- Reaction score
- 79
- Location
- US
- What state or country do you live in
- New Jersey
After dosing it for like the third day in a row I noticed it smelled like rotten eggs. No one is dead but what should I be looking for? It’s a 55 gal and I was doing about 5ml per day. Should I be checking ammonia? Or how else do elevated sulfer levels show up in a tank?

