- Joined
- Apr 20, 2017
- Messages
- 155
- Reaction score
- 41
- What state or country do you live in
- Indiana
My phosphate and nitrates are 0 on the API test kits but I'm still experiencing brown algae outbreaks. I'm not using a protein skimmer as yet, could this be the problem or do I need to do more than 8 gallons a week water change on a 60 gallon tank?


