Quote Originally Posted by Bolas View Post
I still need either a silver kill coil (Petra's is out of these) or some PT Nuke. I don't particularly want to spend $10 shipping for a $3 item... hmm... what else can I order from Petra's?
Don't bother, if you have a Petsmart (or some other pet store that sells fish supplies), get a 8oz bottle of this.

http://www.petsmart.com/product/inde...ductId=2754906

Use 2 drops max per loop on first fill, refresh with 1 drop about every 6 months. I've been using it for a while and haven't had any problems.