Application fluid is not required for application to interior walls unless a glossy finish has been applied to the wall.
Wet vinyl application fluid recipe.
A squeegee can be helpful with vinyl application.
It would be handy but not necessary to place the mixture in a spray bottle.
Simply place a strip of the film you are about to apply in a cup of water let it sit for 30 60 seconds and then pull it out.
Because acrylic adhesives are water based they weaken more when exposed to application fluid.
If kodak photo flo is unavailable a small amount of dish detergent may be substituted.
If you re doing a wet application with an acrylic adhesive vinyl you should be prepared to wait a while before removing the transfer tape.
If the adhesive is still clear then you will most likely be ok going forward with a wet application.
Of lysol antibacterial all purpose cleaner 20 to 30 drops of kodak photo flo then mix with a second half gallon of distilled water.
The adhesive won t wet out or bond with the substrate as quickly as usual.