Hey there -
I've noticed 4 or 5 colonies of this sponge starting to "take off" around my tank... it is white on the underside of rocks, and gray/black where it is exposed to light (though the growing tips are always white).
As you probably know, there is a ton of "conflicting opinion" about sponges on the internet, so I'm hoping some of the gurus from our club will a) have seen this sponge before, and b) have some idea whether I should get it out of my tank ASAP... or let it grow and be yet another example of "the wonders of nature" that keep us all hooked on the hobby
Feedback appreciated - thanks!!
sponge colony 7/21/11
I've noticed 4 or 5 colonies of this sponge starting to "take off" around my tank... it is white on the underside of rocks, and gray/black where it is exposed to light (though the growing tips are always white).
As you probably know, there is a ton of "conflicting opinion" about sponges on the internet, so I'm hoping some of the gurus from our club will a) have seen this sponge before, and b) have some idea whether I should get it out of my tank ASAP... or let it grow and be yet another example of "the wonders of nature" that keep us all hooked on the hobby

Feedback appreciated - thanks!!
sponge colony 7/21/11
