Sulfadimethoxine (Albon) 25-50/mg kg 3 days on/3 days off/3 days on and then a fecal exam should again be performed

Source http://www.anapsid.org/resources/rxdose.html

If I am not mistaken this is a prescription drug.

Also Vet Journel found here recommends, 90 first day 45 for 14 days after.

Considering the major differences I would seriously recommend a vet visit. Bite the bullet and pay the money. Don't self dose and accidentally injury or kill your animals.