> Tracie,
>
> In my opinion youare correct to treat every tank you have. While
> many of
> your fish may not be showing signs they may be carrying worms that
> eventually wear down the resistance of your fish by sucking blood
> from
> their intestinal walls and gradually building up parasite load in
> each fish
> until the infestation is obvious.
>
> Cheers
>
> Bruce
>
> Bruce Hansen, ANGFA
> Check out our web site a http://www.angfa.org
> Remember, "When in doubt, leave it out!"
I was afraid you were going to say that......
Tracie