Oct 10, 2010 · Hi reefers, I have had this white sponge looking thing growing in a shaded area of my tank now it's spreading and kinda looks like a sponge but maybe it could be a fungus how …

Nov 28, 2020 · Hi All, I have below kind of growth all over my live rocks, I am not sure whether it is harmful for the ecosystem, it keeps growing all over. Is there a way to control it? Should i …

Jan 23, 2020 · Hello Everyone, I'm new to the hobby and had my tank running for 6 months now. For some odd reason im getting a white spiderweb looking sponge on my rocks...

Apr 22, 2020 · Today I was seeding my refugium with copepods/phyto and macro algae and noticed these white balls in my sump in the refugium section as well as on my UV filter …

Jan 17, 2020 · I'm seeing small white webs looking sponge with little tiny holes in them on my rocks. Should i be concerned or remove the rocks to clean it? please let me know.

Jan 17, 2021 · Hi all, I've got something that looks like a white sponge encrusting on my live rock. The rock has been in for several months, and has other colored sponges on it, but they all …

Feb 28, 2019 · I have a IM mini 40 that's been running for a few months now and ive noticed lately some small white sponges starting to grow all over. Just wanted to make sure they are safe for …

Jun 1, 2020 · Does anyone have an issue with invasive white sponge? It somehow hitchhiked on a frag plug and now is spreading through my tank. Is there any way to get rid of it? None of my …

Jul 13, 2021 · Just noticed this white root/plant lookin thing growing next to the rock in my refugium any idea what it is?

Apr 7, 2016 · are these white sponges growing in my rockwork? hope picture is good enough to show them ... tank safe right? thanks!