Pennox 343®'s superior solubility, without the use of additional citric
acid, at high concentrations in stock solutions simplifies the use in
water proportion systems. A broad-spectrum, antibiotic powder intended
for use in the drinking water of chickens, turkeys, swine, calves, beef
cattle, non-lactating dairy cattle and sheep. Also for honey bees and
finfish fry and fingerlings (see back for directions and indications for
use).