Fastset Mortar Mix - How many layers to apply?

[onedge30]

Looks great!

[flynmnky]

New to frogging, but you probably don't want to use a kitchen/bath sillycone cuz it has antifungal chems in it. At least you shouldn't use it in reef aquaria. Might not be as big a deal here but the regular window/door stuff doesn't have it. FYI, FWIW :-) looks awesome, BTW..

[deranged chipmunk]

That's a good call monkey, but this thread is almost 2 years old