Hello,
another worming question! With most injectable workers, the shelf life, once open, seems to be 3-6 months. I only keep low numbers of pigs, so use a small amount of the solution and tqhen have to chuck most of it away. Any ideas on using something more economical? Or is it OK keep the solution a bit longer? I was thinking of moving to an oral wormer but most folk on here seem to think injection is best.
Thanks again in advance!