Without knowing how much metro is in it, I cannot say for sure. (feeding metro is based by weight of the fish. I think
RD.
has a link to Noga's recommendation for this). Do what has worked so far (1 tab correct?)
How big is 1 tab?
I know that CZ clear says not to feed the fish during the 2 pill treatment (at most 10 days of treatment). Since Eddie hasn't eaten in 3 weeks, I think he would be fine without being force fed food for about 1 week during treatment. I've had a 12" fish not eat 2 months before force fed medicine treatment, and it was fine during that period.