Found in my sump

Rusty Dalton

Getting The Hang Of This
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Can someone please tell me what these critters are?

IMG_0342.JPG
 

Flippers4pups

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Can someone please tell me what these critters are?

IMG_0342.JPG

Large white ones? do they move?

Hard to tell from the picture. Kind of look like pineapple sponges or a nudibranch.
 

Flippers4pups

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Most are about the size of a grain of rice, and do not swim. attached to the glass and pump.

Pineapple sponges then. Harmless filter feeders.
 

When to mix up fish meal: When was the last time you tried a different brand of food for your reef?

  • I regularly change the food that I feed to the tank.

    Votes: 42 22.0%
  • I occasionally change the food that I feed to the tank.

    Votes: 65 34.0%
  • I rarely change the food that I feed to the tank.

    Votes: 62 32.5%
  • I never change the food that I feed to the tank.

    Votes: 18 9.4%
  • Other.

    Votes: 4 2.1%
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