Tandem Insecticide can be applied at 0.55-1.1 fl oz per gallon of water.
The amount of Tandem Insecticide a quart size bottle will make depends on the concentration it is used at. If you use the 0.065% concentration, a quart size bottle will make about 58 gallons of solutions.
Tandem works awesome in treating Mosquitos in yards and mulch. It is microencapsulated so the active ingredient is protected from the outside elements, therefore offering a more successful kill. It is also specifically labeled for use indoors and out, in lawns, shrubs, etc.
Yes, Tandem Insecticide can be mixed with Precor IGR for inside applications only.