Tuxedo urchin stealing my toadstool

[Chefwheredyougo]

I’ve been trying to grow my coralline algae for a while, that pincushions and his turbo snail goons have been eating it all up on the glass. Sometimes they are too effective.

Yeah I've got coraline like crazy on my rocks but my glass is spotless.

I second the hats. I bought 4 from the guy who makes them, mine is currently running around with a crown on its head