Gregcoyote
Aquarium Advice Addict
Maya said:Ack! We are going to need a coralline intervention. The last photo is the front of the sump. It's even growing inside the protein skimmer. We have to scrape it off the front glass once a week when we do our PWC. lol
Be careful what you wish for! It is a pain to remove...makes regular algae look pretty tame. Sure is pretty though. And natural.