
Bonide Thuricide Bacillus Thuringiensis (BT) Concentrate -Pt
Thuricide Bacillus Thuringiensis (BT) controls moth larvae (caterpillars), certain leaf eating worms and gypsy moths. As a liquid formulation of bacteria it won't harm beneficial insects.
Active Ingredient : Bacillus thuringiensis (BT) subspecies kurstaki strain SA-12 solids, spores and Lepidopteran active toxins (At least 6 million viable spores per mg) - 15.0%

Product Information
Bonide Thuricide Bacillus Thuringiensis (BT) Concentrate-Caterpillars - 16 oz #803
Thuricide Bacillus Thuringiensis (BT) controls moth larvae (caterpillars), certain leaf eating worms and gypsy moths. As a liquid formulation of bacteria it won't harm beneficial insects.
Active Ingredient : Bacillus thuringiensis (BT) subspecies kurstaki strain SA-12 solids, spores and Lepidopteran active toxins (At least 6 million viable spores per mg) - 15.0%
One pint treats up to 10,875 sq. ft.
Mixture use is 1-4 tsp./ gal of water.
EPA Reg. No. 4-226
Packaging | N/A |
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Product Label | Label |
SDS | MSDS |
More PDF's | N/A |
Target Pest | leaf-eating insects including, loopers, hornworms, cabbage looper, imported cabbage worm, grape leaf folder, sod webworm, corn earworms, caterpillars, gypsy moths, oakworms, meal and flour moths, diamondback moths, fruitworms, elm spanworm, spring and fall cankerworms (inchworms), bagworms, leaf folders, and most species of leaf-feeding moth and butterfly larvae. |
Active Ingredient (s) | Bacillus thuringiensis (BT) 15.0% |
For Use : | Shade Trees and Ornamentals, Vegetable, Fruits and Nut Crops See label for complete list /pest-control-products/active-ingredients-pest-control/bacillus-thuringiensis |
Yield | One pint treats up to 10,875 sq. ft. |
Mixture|Application | Average use is 2-4 tsp./ gal of water. Mixture rates vary, see label. Use hose end sprayers or pump sprayers |
Application | Can be applied up to day of harvest. A sticker may be added. Use at the rate of 4 teaspoons/gal. of water to control the following leaf-eating worms: *Gypsy Moth - Apply when caterpillars are small (2nd or 3rd instars), and repeat in two weeks Larvae like to feed on the underside of leaves. If possible application should be on the underside of the leaves. |
Retreatment | It will degrade in sunlight in as little as one week. Retreat as needed. |
Shipping Restrictions | N/A |
More Instructions | University of Florida publication-Bacillus Thuringiensis |