Opal Insecticidal Soap Size:1L Concentrate making it an ideal choice

making it an ideal choice for northern regions or areas with mild summers

Use with Super B after a hail storm to mitigate tissue damage and restimulate growth and branching

With a perfectly balanced formula

3-IBA - 1%

lower bitter pit

Opal Insecticidal Soap Size:1L Concentrate making it an ideal choice*Free Shipping on all Fertilizers with Purchase of 6L or more. Canada Wide. Mix and Match Products and Sizes including Seed and Granular Products" Opal Insecticidal Soap is a contact insecticide that controls a variety of common garden and crop pests. The easy to apply spray can be used indoors, outdoors, and in greenhouses. Opal Insecticidal Soap does not persist in the environment and can be used up to the day of harvest. Opal acts in two ways: