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Gnatrol WDG Biological Larvicide is OMRI certified Larvicide gnat control contains bacillus thuringiensis
Avoid using Trapper glue boards outside as the glue may not be as effective in direct sunlight or extreme cold
BotaniGard 22WP Biological Insecticide is a mycoinsecticide and contains Beauveria bassiana strain GHA
If you want maximum control in both residential and commercial settings
Oryzalin 4 Pre-Emergent Weed Control meta-related-collection-insecticide Gnatrol WDG Biological Larvicide isENVIRONMENTAL HAZARDS: This pesticide is toxic to fish. Do not apply directly to water, to areas where surface water is present or to intertidal areas below the mean high water mark. Do not contaminate water when disposing of equipment washwaters. Cover or incorporate spills.
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