macroalgae

Hi there! Beginner here, and recently I've found some of this white, shell-like - an almost snake skin - looking material on some seaweed I found. I found it growing by some rocks, and I've attached a photo of a preserved specimen with some of this material on it, and I'm just wondering does...

Hi! I have a YOUNG onespot Foxface in my FOWLR tank that's been up and running for about a year. I'm considering adding macroalgae or making this a planted tank. However, with the way my Foxface eats, I'm worried that they'll eat everything I put in before it has a chance to grow and be abundant...