I think my fish swallowed some gravel

[LBDave]

If he will eat krill, FD or frozen it may help. Great roughage. My fish that eat krill have big poops and poop often.

 

[krichardson]

If he will eat krill, FD or frozen it may help. Great roughage. My fish that eat krill have big poops and poop often.

Hmm,I give them raw shrimp regularly but I shall get some FD krill as well.