sponge id

Hi, Recently had what I believe to be some sponges popping up in the tank and they’re spreading quickly. The tank is 18 months old and there’s signs it’s starting to mature and the corals are doing well, I run a simple soft coral tank, 90G display. I’ve done a little research on sponges and...

Hi all! For a little while now, my torch has had this clear white spongey stuff growing on its base and the past two days the torch hasn’t been out as much. Last month, I took it out to dip it and I carefully used a knife to scrape this stuff off. It was crunchy and sponge like but I managed to...

Can someone tell me what is growing in my Sump tank? This is the largest growth but there are other spots. Should I remove it?

Black sponge like object on my zoa rock could someone tell me what it is and if it’s bad for my tank

Hi can I get an ID of this sponge, and if I should remove it….. also anything I can get to limit growth as it seem to be growing fast ID for the white finger looking ones and the pink one aswell…. Thanks