Looking to ID Algae in Sump

[DKoKoMan]

Originally Posted by tang daddy

Is there bubbles in that snot? If so it could be Dino’s, the sudden rise in Po4 mixed with the possibility of higher no3 could cause the Dino’s to spread and grow even if there was none before. When I left my old tank for months without wc I noticed this...

No bubbles and definitely not Dino’s. Just nasty snotty crap that I will have to deal with until the next setup and no more NoPO-X.