Dec 31, 2020 #1 F Fishman2021 Aquarium Advice Newbie Joined Dec 31, 2020 Messages 1 Can someone identify this algae and how to treat it? Attachments 426E90A6-9234-4788-B601-673495E8C849.jpg 238 KB · Views: 18 74A5BBE1-B6A4-42CE-B300-3CD1E5D505BB.jpg 252 KB · Views: 20