"For example, every Saturday morning at the West End market in Brisbane I pick up a slab of frozen 'b' grade Smoked Salmon with Aquitas (Tassal) branding for around $18 a kilo"
well - every Saturday morning you also get a free course of amoxicillin.
Bonus I guess.
Safe with the knowledge that at least algae won't settle on you either. Where does all that copper based net antifoulant end up - certainly not on the nets?
Set of steak knives?