I will let @coach723 and you discuss dosages but albendazole is only given once and in 10 days for all types of worms, except that it does not treat tapeworms well. You may be thinking of fenbendazole that is given for 3-5 days depending on which type worms.
I would just use the albendazole if you wish. Gapeworm is rare, and is spread by eating the Surinam cockroach who Carrie’s it. I think it may be more of a respiratory issue than gapeworm. But other worms, such as capillary (threadworms) can cause issues with breathing. The albendazole used at...
Gapeworm is pretty rare. Is your rooster allowed outdoors, or is he a house chicken? Albendazole should take care of gapeworms if those are a problem, but many use fenbendazole for 3 consecutive days if that truly is the problem.