1 mg per GALLON...no carbon...turn off skimmer 4 days new carbon start skimming 6-7 days 30 percent water change...all gone all dead....only loss a few snails...sps...shrimp...and zoas and fish all great!....its like magic...20 gallon IM REEF...
M6 fish occasionally catch worms. I know one medication that never lets me down is fiah bendazole. It absolutely kills those parasites. Great deal as well