what is the dosage of penicillen in c c for dogs for pen-aqueous 300,000 units per ml
Liquid injectable penicillin can be bought without prescription at a feed or farm store. The dosage for cats is 1/2 ml (.5ml) per cat (you need not worry about per-pound.) Small syringes 1ml, 3ml are...
Ask a vet because your dog could be a great dane or a miniature poodle. The dosage would need to be adjusted.
you don't...
You probably should ask a doctor or a vet.