If someone is using a regular sprayer, rate per gallon is 1/8th of what is indicated for 1000 sq ft. Believe it or not, a single spray from a spray bottle is less of an overdose than that from a pump up sprayer.
They who can give up essential liberty to obtain a little temporary safety, deserve neither liberty nor safety.
Benjamin Franklin 1775
Sell not virtue to purchase wealth, nor Liberty to purchase power.
Benjamin Franklin Poor Richard's Almanac1738