liverocksponge

Hey all Sorry I’ve been a right pain with questions this week but final couple from me! Can anyone identify these? 1) grey patch which is slightly raised, seems to have spread slightly the past 2 weeks Struggling to get a pic as it keeps disappearing but also have a very small feather...

Hi everyone, I have an aquarium with live rock in it that came with some awesome sponges on it! Right now The rocks are sitting in the empty tank as it cycles. What I’ve been wondering, is how the heck am I supposed to scape it with sponges!! I can’t take the rocks out of the water since I’m...