I have two zincs attached to my left toon bracket and my engine also a zinc attached.... My right toon has no brackets therefore no zincs attached. I was thinking to further protect the right toon i would buy a hanging fish zinc and clip it to the right toon while docked and hang it in the water... Was wondering what others thought??? Is it too much zinc or is what m doing smart ...My pontoon is staying at a marina in salt water (barnegat bay)... Thanks all