There might be something about this somewhere on the site but I didn't find anything. I bought a frag and it's just covered in algae. The guy scraped all of it off when I was there but yeah it just came right back... I scraped it off and 3 days later this is what it looks like. It's not on a plug so I can't swap that. I'm debating tossing it for fear of an algae outbreak. Anyone have any solutions? Anyone know what type of algae this is??
View attachment 4575
View attachment 4575