Beverly from Gainesville Fl writes
Pest control Company is planning on trenching around the slab and then putting down the granules. What are the best granules to use?
The Permethrin Granules do not specify if they can be used on sand against sand flies and gnats. Temprid FX may be a better alternative treatment for sand flies, fungust gnats, etc. Temprid FX is mixed at 8ml to 16ml per gallon of water and can be reapplied at 7 to 10 intervals if needed but leaves a general residual of 30 days outdoors and 90 days indoors. Apply to outdoor surfaces, such as the exterior periemter foundation, outdoor surfaces of porches, patios, garages, fences and other areas where flies rest. Apply to bushes, trees, shrubs, and lawn areas as a direct spray into cracks in concrete where activity is seen. This is not applied as trench treatment. Please refer to the product label for more information.
Answer last updated on: 02/10/2022