zz;
I use 1 part hardener, 1 part epoxy and 1 part thinner for the wrap epoxy (got that mix here).
I believe that the varnish will be thinner than the epoxy any way. Practce on a wrap on a piece of dowel.

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I feel more like I do now than I did when I got here!

Cactus AKA "Lucky Dog (Pirate Name)"