peppermint shrimp

[latkins_1999]

today i bought 2 shrimp from the LFS and they packed in the bag with the shrimp this green looking algea that looks like a scrubbing pad is it a good thing to have or is it something that i need to discard.

thanks,
lee

[johno4]

Sounds like cheato. Most people use it in there refugium to export nutrients from their water.