Leon from State College, Pa writes
Can I spray every week for three weeks without doing damage to the plants or should I spray three times every other week?
Per the product label for Acephate 97UP, you must wait at least 14 days between applications. The rate for orchids is 8 oz per 100 gallons of water, so that breaks down to 0.48 tsp per 1 gallon of water, so you should stay at the rate you are using.
Answer last updated on: 08/21/2019