Expensive Sushi
New member
The best thing, I think, about salt-water aquariums is the fact that you find new things in your tank that you didn’t put in there or you didn’t know you had.
Okay, my kids found, yet something new today. I told them you guys would know what it (they) are. So don’t let me down. I tried taking a picture but it is not good enough to see.
It’s a straight row of 6 white tabs on a piece of rock. They’re hard but flexible the size of your pinky finger nail. If you touch them nothing happens, they’re present day and night.

Okay, my kids found, yet something new today. I told them you guys would know what it (they) are. So don’t let me down. I tried taking a picture but it is not good enough to see.
It’s a straight row of 6 white tabs on a piece of rock. They’re hard but flexible the size of your pinky finger nail. If you touch them nothing happens, they’re present day and night.