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Agrisel Lambda-Cy Pro 9.7 CS
Agrisel Lambda-Cy Pro 9.7 CS is a highly effective controlled‑release insecticide that delivers long-lasting pest protection across residential, commercial, agricultural, and livestock settings against 55 species of pests.
09/27/25
Agrisel Lambda-Cy Pro 9.7 CS, manufactured by Agrisel, is a professional-strength, broad-spectrum insecticide concentrate that offers long-lasting residual control, low odor, and cost-effective performance for turf, ornamental, perimeter, and structural applications.
This broad-spectrum insecticide uses lambda-cyhalothrin, a synthetic pyrethroid, as its active ingredient. What sets it apart is its capsule suspension formulation, which means the active ingredient is microencapsulated for extended residual activity. Each tiny capsule sticks to surfaces and releases the active ingredient slowly over time. The result? Insects such as ants, spiders, wasps, and more not only die on contact, but those that come into the treated zone days or even weeks later are still affected.
Agrisel Lambda-Cy Pro 9.7 CS is a powerful non-repellent insecticide that can handle both interior infestations and perimeter defense, simplifying your pest control routine. Depending on treatment area and exposure, you can expect up to 3 months of protection, especially in shaded, undisturbed indoor environments.
Tools Needed
You will need a handheld pump sprayer, backpack sprayer, or spray rig.
How to Use
- Step 1: Determine how much Agrisel Lambda-Cy Pro 9.7 CS to use by measuring the square footage of the treatment area. Find the square footage by measuring the treatment area's length and width in feet, then multiply them together (length X width = square footage). For acreage, take the square footage and divide it by one acre (square footage / 43,560 sq. ft. = acres). For turf/lawns, use 5 to 10 fl. oz. of Agrisel Lambda-Cy Pro 9.7 CS per 2 to 5 gallons of water per 1,000 sq. ft. For spot treatments in turf, use 0.5 fl. oz. of product per 1 to 2.5 gallons of water. For ornamentals, apply 1.5 to 5 fl. oz. of product per 100 gallons of water. To make perimeter applications, use 0.8 fl. oz. of product per 1 to 5 gallons of water per 800 to 1600 sq. ft. Refer to the product label for specific application rates and restrictions.
- Step 2: Fill the spray tank with half the amount of water, add the proper amount of product, and then pour in the remaining half of the water. Close the tank lid and shake well.
- Step 3: Spray the top and bottom of plant leaves until wet, but not to the point of runoff. For perimeter application, spray 3 feet up the structure and 10 feet wide around it on the ground adjacent to it. Delay watering or mowing for 12 to 24 hours to control surface-feeding insect pests.
Where to Use
Agrisel Lambda-Cy Pro 9.7 CS can be used in, on and around buildings and structures for the control of listed pest, including on lawns, ornamental trees and shrubs around residential, institutional, public, commercial, agricultural, poultry houses and industrial buildings; and parks, recreational areas and athletic fields.
When to Use
Make applications at the first sign of infestation or before they appear.
Safety Information
Agrisel Lambda-Cy Pro 9.7 CS is safe for people and pets when applied according to the product label instructions. Always wear the proper personal protective equipment (PPE) when mixing and applying this product.
Do not apply to pasture or cropland, and do not allow animals and people access to treated areas until the product has dried.
Special Considerations
While phytotoxicity testing has been carried out on a wide range of ornamental plants under various environmental conditions, and no phytotoxicity has been observed, certain cultivars may be sensitive to the final spray solution. It is advised to prespray a selection of ornamental plants and observe them for 7-10 days prior to treating large areas if local use experience is unavailable.
Availability | Online |
Restricted Use | No |
Shipping Restrictions | 32 Ounce: AR, AZ, CO, DE, FL, IA, ID, IL, KA, KY, LA, MA, MD, ME, MN, MO, MS, MT, ND, NE, NH, NJ, NM, NV, NY, OH, OK, PA, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY |
Brand | AGRISEL |
Keith's Pro Tips | "Seal cracks, gaps, and crevices in walls, floors, and equipment where insects and rodents may hide or breed. Use physical barriers like screens and netting to block entry, and maintain dry litter to discourage fly and mite development." |
Product Drawbacks | This product is extremely toxic to fish and other aquatic organisms. |
Target Pests | Ants (including Imported Fire Ants), aphids, armyworms, azalea caterpillars, bagworms, bedbugs (adult), bees, black vine weevils (adult), boxelder bugs, broadmites, brown softscales, budworms, California oakworms, California redscales (crawlers), cankerworms, carpenter bees, carpet beetles, centipedes, cigarette beetles, clover mites, cockroaches, confused flour beetles, crickets, cutworms, darkling beetles (litter beetles – adults/immature stages), eastern tent caterpillars, earwigs, elm leaf beetles, European sawflies, fall webworms, firebrats, flea beetles, fleas, flies, forest tent caterpillars, gypsy moth larvae, hide beetles (litter beetles – immature stages), Japanese beetles (adults), June beetles (adults), lace bugs, leaf-feeding caterpillars, leafhoppers, leafminers (adults), leaf rollers, leaf skeletonizers, lesser grain borers, litter beetles (darkling, hide, carrion), mealybugs, midges, millipedes, mosquitoes, oleander moth larvae, pillbugs, pine sawflies, pine shoot beetles, pin tip moths, plant bugs, red flour beetles, rice weevils, root weevils, sawflies, saw-toothed grain beetles, scale insects (crawlers), scorpions, silverfish, sowbugs, spiders, spider mites (two-spotted, spruce), spittlebugs, striped beetles, striped oakworms, termites (above ground only), thrips, tip moths, ticks, tussock moth larvae, wasps, and whiteflies. |
Application Equipment | Backpack Sprayer, Pump Sprayer, Spray Rig |
Application Methods | Broadcast Spray, Crack & Crevice, Spot Treatment |
Active Ingredient | Lambda-cyhalothrin 9.7% |
Product Type | Insecticide |
Formulation | Microencapsulated |
Application Rate | For turf/lawns, use 5 to 10 fl. oz. of Agrisel Lambda-Cy Pro 9.7 CS per 2 to 5 gallons of water per 1,000 sq. ft. For spot treatments in turf, use 0.5 fl. oz. of product per 1 to 2.5 gallons of water. For ornamentals, apply 1.5 to 5 fl. oz. of product per 100 gallons of water. To make perimeter applications, use 0.8 fl. oz. of product per 1 to 5 gallons of water per 800 to 1600 sq. ft. |
Shelf Life | Agrisel Lambda-Cy Pro 9.7 CS will last for 3 years when stored in a dry, clean area. |
Yield | 32 oz. of Agrisel Lambda-Cy Pro 9.7 CS will cover 40,000 to 160,000 sq. ft. |
Use Sites | Indoors, Outdoors |
Time to Kill | Agrisel Lambda-Cy Pro 9.7 CS will work within 2-3 days and last up to 21 to 3 months depending on weather conditions. |
Comparable Products | Cyzmic CS Insecticide |
EPA Registration # | 74530-53-72159 |
Restricted Use | No |
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Shipping Restrictions | AR, AZ, CO, DE, FL, IA, ID, IL, KA, KY, LA, MA, MD, ME, MN, MO, MS, MT, ND, NE, NH, NJ, NM, NV, OH, OK, PA, SD, TN, TX, UT, VA, WI, WV, WY |
Availability | Online |
Signal Word | CAUTION |
Keith's Pro Tip | "Seal cracks, gaps, and crevices in walls, floors, and equipment where insects and rodents may hide or breed. Use physical barriers like screens and netting to block entry, and maintain dry litter to discourage fly and mite development." |
Time to Kill | Agrisel Lambda-Cy Pro 9.7 CS will work within 2-3 days and last up to 21 to 3 months depending on weather conditions. |
Chemical Type | Insecticide |
Formulation | Microencapsulated |
Application Methods | Broadcast Spray, Crack & Crevice, Spot Treatment |
Product Drawbacks | This product is extremely toxic to fish and other aquatic organisms. |
Active Ingredient | Lambda-cyhalothrin 9.7% |
Application Equipment | Backpack Sprayer, Pump Sprayer, Spray Rig |
Mix Rate | For turf/lawns, use 5 to 10 fl. oz. of Agrisel Lambda-Cy Pro 9.7 CS per 2 to 5 gallons of water per 1,000 sq. ft. For spot treatments in turf, use 0.5 fl. oz. of product per 1 to 2.5 gallons of water. For ornamentals, apply 1.5 to 5 fl. oz. of product per 100 gallons of water. To make perimeter applications, use 0.8 fl. oz. of product per 1 to 5 gallons of water per 800 to 1600 sq. ft. |
Use Sites | Indoors, Outdoors |
Yield | 32 oz. of Agrisel Lambda-Cy Pro 9.7 CS will cover 40,000 to 160,000 sq. ft. |
EPA Registration No. | 74530-53-72159 |
Shelf Life | Agrisel Lambda-Cy Pro 9.7 CS will last for 3 years when stored in a dry, clean area. |
Comparable Products | Cyzmic CS Insecticide |
Children or pets? | No |
Property Characteristics | None |
*Price does not include freight. We guarantee our rate plus shipping will be less than anyone else's price.