The coverage area of 1 envelope of Merit 75 WSP will depend entirely on the type of pest you are treating and the area that is being treated. Here are some general guidelines:
There are 4 x 1.6 oz water soluble packets in each envelope.
For Turf grass-: 1.6 oz (1 packet) per 8,250 sq ft to 11,000 sq ft.
For Foliar applications of trees, shrubs: 1.6 oz (1 packet) per 300 gal water
For Systemic applications of trees: 1.6 (1 packet) per 24-48 cumulative inches trunk diameter
For Systemic applications of shrubs: 1.6 (1 packet) per 24-48 cumulative feet shrub height Merit WSP label: http://www.domyownpestcontrol.com/msds/Merit%2075%20WSP%20label.pdf
Easy to understand mixing instructions at bottom of page: http://www.domyownpestcontrol.com/merit-75-wp-oz-jar-p-300.html
Answer last updated on: 02/01/2010