Jul 12, 2021 #1 K Kingair New Member View Badges Joined Jun 10, 2021 Messages 18 Reaction score 14 Location Airdrie Alberta Rating - 0% 0 0 0 Came back from holidays to this protein skimmer went down. On one rock and sand. Not sure what kind.
Jul 12, 2021 #2 J Jbell370 Active Member View Badges Joined Feb 10, 2021 Messages 453 Reaction score 499 Location St Catharines Rating - 0% 0 0 0 The usual Cyano. Blast it with a baster and get your skimmer back going.