Oh, the cost is negligible. If you want to do a calculation, go here:I was thinking over the polish tbh and I know they can get picked on. I think I'm going to avoid them for the flock and go with something else.. do you know how am eletric fence costs on your electric bill?
https://onpasture.com/2015/03/30/what-does-it-cost-to-run-a-fence-charger/
I takes a bit of upkeep to keep vegetation away from the wires, though. Another reason the poultry netting is easy: you can just remove it and mow, then put it back up.