Gnatrol WDG Biological Larvicide for Fungus Gnats Larvae (OMRI Listed) - 16 pound pail

Product Information

Chlorine levels in potable water supplies should not present a problem with Gnatrol WDG performance). Here's the cool thing about it--because humans, animals, birds, and fish have acidic and not alkaline digestive tracts, the Bti toxins don't have any effect on us. Although Gnatrol® SC has no known effect on the development of populations of natural predators and beneficial insects in integrated pest management programmes, growers should consult appropriately before use. Because the larvae attack the roots, the plants cannot obtain the nutrients that are needed to grow and will start to wilt.

Gnatrol is a highly selective, biological larvicide for use in greenhouses to control fungus gnat larvae. Trial of Bacillus thuringiensis israelensis, a mosquito larvicide, against Porcellionides pruinosus, a terrestrial isopod (2005) -- " Woodlice, Porcellionides pruinosus, were not killed when exposed to granular Bacillus thuringiensis israelensis. You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice.There was also no interaction effect of insecticide and hybrid found for any of the species evaluated. My hope is that eventually I'll go weeks without seeing one gnat, and then I'll finally be able to properly repot and fertilize this plant and hopefully see it grow again.

Once the larvae have ingested Gnatrol, they become paralyzed, stop feeding immediately and die—usually within 24 hours.

Use Gnatrol WDG Biological Larvicide in greenhouses where protection against fungus gnat larvae is necessary. Increased shelf life - now 2 years liquid formulation was only 1 year Much more concentrated; less product packaging to carry around and to dispose of Increased convenience and application accuracy Easier to measure and wont leave a residue like the liquid formulation Can be used on vegetables, bulb crops, bedding plants and a wide variety of ornamentals Fungus gnats stop feeding almost immediately after it is digested, and death occurs 24 to 48 hours later OMRI listed Gnatrol WDG is a biological control for fungus gnat larvae.