id please?

Mav

Bat Fish
M.A.S.C Club Member
#1
May be a sponge. All over in my sump

This one on bottom of skimmer.



Close up



On glass

 

KhensuRa

Dolphin
M.A.S.C Club Member
#2
pineapple sponge
 

daverf

Tang
M.A.S.C Club Member
#5
first pic, pretty sure those are square pants at the foot of the skimmer. i would throw some krabby patties in there.
 
#7
I actually read an article recently on how important sponges are to a healthy reef ecosystem. If you have them that is a good sign for your aquarium and definitely leave them be.
 
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