Pest in Reef Aquarium ?

[@flat_linesixx]

Pineapple sponges.

[@coldlogic800]

Not a problem man. Like those below they're filter feeders cleaning your water.

[@haymatr]

its good to double check ,

[@moereefer]

Pineapple sponges good things

[@haymatr]

r u 100% on that m8 so there good to have

[@nerdfacts7911]

Pineapple sponges must have good water there normally found on corals when you buy them m8

[@haymatr]

thankyou for your comment

[@dancewithethan]

harmless, sponges . just make sure you don't let them get out of control in your sump.

[@haymatr]

thanks m8