insecticidal soap for sawflies Opal Insecticidal Soap – Growforge

insecticidal soap for sawflies Opal Insecticidal Soap – Growforge*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:

*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: suffocation and disruption of the structure and permeability of insect cell membranes, resulting in death; via direct contact with pests and has no residual insecticidal activity once the spray has dried.

Opal® is effective on aphids, earwigs, mealybugs, spider mites, psyllids, pear and rose slugs (sawfly larvae), soft brown scale, whitefly, and other common garden and crop pests.

Opal® can be used outdoors, indoors and in greenhouses on vegetables, fruit trees, cannabis, houseplants, ornamental and shade trees, bedding plants, shrubs, and flowers.

Plants to Use Opal on: 

• House Plants 
• Outdoor Flower Gardens 
• Fruit and Vegetables 
• Certified for use on Cannabis crops

 Recommended Rates: 

• 2% Solution 
• 20ml/L