White cocoon hanging from covered rock
- Thread starter SnownSky
- Start date
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From what I can see, probably a sponge - harmless filter feeder.
RedoubtReef
Valuable Member
Pineapple sponge. Nothing to worry about.
EeyoreIsMySpiritAnimal
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What is that!! A R2R guide to common new tank hitchhikers.
One of the greatest things about starting a reef tank is getting your live rock in and admiring all the diversity within it. The rock comes to life different creatures. This is a guide that I, along with a very well known critter identifier @KJ , have put together for the new reefer on what...
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One looks like a pineapple but other is no doubt filter feeding (almost look like the mouth of tunicate but not). Pineapple filters off algae and is short lived.
Both harmless
Both harmless
