One packet of Orthene Turf Tree and Ornamental WSP will be mixed in 100 gallons of water.
Per the Orthene Turf Tree and Ornamental WSP Product Label: To treat for scale you will use 10 2/3 oz (2/3 lb) per 100 gallons of water. This would be about 0.11 oz per gallon of water. Scale:Apply as crawlers begin to appear. Repeat applications, at a 2 week or more interval, may be necessary where there is continuous crawler production.
Orthene Turf Tree and Ornamental WSP is indeed a water-soluble formula (white powder in appearance) that has to be diluted with water.
We are unaware of anything that would help remove or mask the odor caused by Orthene Turf Tree and Ornamental WSP.
Unfortunately we do not ship outside fo the United States. We apologize for the inconvenience.