Help Identify - Phase 3

[doornek]

I have these small, white pineapple shaped things in the tank, on both the glass and live rock. Any suggestions what these may be?? Thanks, Rhonda

 

[dixonallred]

scypha sponge

 

[ibreefn]

I agree scypha sponge easy to rid if you're not feeling the look! Pluck and Pull...