try using a pippette and suck them off the rock. If you can they probably are flatworms. Do they ever move around?
I had a minor flatworm problem and bought a six-line wrasse and havnt seen any since. (seahorses eat em too)
Some can be pretty small like 1mm.
Last edited by aquatic_rice; 04-15-2009 at 05:30 PM.
|