Dominion 2L can only be sprayed in attics if you are spot treating termites that happen to be there. It is also labeled for carpenter ants. Please see the product label for specific mixing rates and application instructions.
Dominion 2L Termiticide is not labeled for use indoors except to spot treat where there are live termite infestations. The Perimeter Pest instructions are for outdoor use only.
Dominion 2L Termiticide can be sprayed around and on the tree up to breast height. The holes you do see are best to be sprayed and completely covered.