thats what i said im gonna do the 5 day treatment although im amazed hes recovering.... he is still not eating... i tried blood worms,krill,flakes,hikari staple and gold???ryansmith83;4807927;4807927 said:Always dose the medication for the full length of time. Just because a fish starts to look/act better doesn't mean that you can stop treatment. It's just like when you go to the doctor and are prescribed an antibiotic -- if they give you a seven-day prescription and you feel better in four, you're supposed to continue for the full seven days anyway.