{"product_id":"insecticide-biologique-btk-concentre","title":"BTK Biological Insecticide Concentrate","description":"\u003ch1\u003eBTK Biological Insecticide Concentrate\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eBTK Biological Insecticide Concentrate\u003c\/strong\u003e is a targeted biological pest control solution designed to help control caterpillars and larvae of moths and butterflies on vegetables, fruit trees, roses, ornamentals and garden plants. Made with \u003cstrong\u003eBacillus thuringiensis kurstaki\u003c\/strong\u003e, also known as \u003cstrong\u003eBTK\u003c\/strong\u003e, this concentrated formula is ideal for gardeners looking for a natural caterpillar control product, a \u003cstrong\u003eBTK insecticide\u003c\/strong\u003e, or a biological alternative to broad-spectrum pesticides.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003eBTK spray concentrate\u003c\/strong\u003e is diluted with water and applied directly to plant foliage. It works when young caterpillars ingest treated leaves. After ingestion, susceptible larvae stop feeding, helping reduce leaf damage, defoliation and stress on plants. Because BTK acts by ingestion, thorough leaf coverage is important, especially on the upper and lower surfaces of leaves where caterpillars may be feeding.\u003c\/p\u003e\n\u003cp\u003eBTK is especially useful in vegetable gardens, orchards, greenhouses and ornamental landscapes where caterpillars can quickly damage tender foliage. It is commonly used against pests such as cabbage worms, tomato hornworms, tent caterpillars, leafrollers, loopers, moth larvae, armyworms and other listed caterpillar pests, depending on the product label.\u003c\/p\u003e\n\u003ch2\u003eWhat Is BTK Insecticide?\u003c\/h2\u003e\n\u003cp\u003eIn gardening, \u003cstrong\u003eBTK stands for Bacillus thuringiensis kurstaki\u003c\/strong\u003e, a naturally occurring soil bacterium used in biological pest control. Unlike general insecticides, BTK is known for its targeted action against caterpillars from moths and butterflies. This makes it a practical choice for gardeners who want to protect plants while supporting a more balanced pest management approach.\u003c\/p\u003e\n\u003cp\u003eBTK is not designed to control every insect. It is mainly used for caterpillar control, which is why it is often searched as \u003cstrong\u003eBTK caterpillar killer\u003c\/strong\u003e, \u003cstrong\u003eBTK pesticide\u003c\/strong\u003e, \u003cstrong\u003eBTK insecticide for caterpillars\u003c\/strong\u003e, or \u003cstrong\u003eBTK spray for plants\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eUses\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBiological control of caterpillars in home gardens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection of vegetable crops from leaf-feeding larvae\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCaterpillar control on fruit trees and small orchards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFoliar spray for roses, shrubs and ornamental plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTreatment for cabbage worms, loopers, leafrollers and tomato hornworms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupport for integrated pest management and organic-style gardening programs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse in vegetable gardens, greenhouses, orchards and landscape plantings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eConcentrated biological insecticide formula\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContains \u003cstrong\u003eBacillus thuringiensis kurstaki\u003c\/strong\u003e, commonly called BTK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTargets young caterpillars and larvae of moths and butterflies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorks by ingestion on treated foliage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps reduce feeding damage on leaves, vegetables and fruit trees\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for use on many vegetables, fruit trees, roses and ornamentals, according to label directions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUseful for gardeners looking for \u003cstrong\u003eBTK insecticide how to use\u003c\/strong\u003e, \u003cstrong\u003eBTK spray\u003c\/strong\u003e, or \u003cstrong\u003epesticide BTK\u003c\/strong\u003e solutions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Plants\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eApple trees\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePear trees\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTomatoes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCabbage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBroccoli\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCauliflower\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eZucchini\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBeans\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEggplants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOrnamental shrubs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShade trees\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreenhouse crops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBTK Biological Insecticide Concentrate\u003c\/strong\u003e provides targeted protection against caterpillars while helping gardeners avoid unnecessary use of broad-spectrum insecticides. Because \u003cstrong\u003eBacillus thuringiensis kurstaki\u003c\/strong\u003e is selective to specific caterpillar larvae when used properly, it is a strong option for vegetable gardens, fruit trees and ornamental plantings where pest control needs to be precise.\u003c\/p\u003e\n\u003cp\u003eOne of the main advantages of this \u003cstrong\u003eBTK pesticide\u003c\/strong\u003e is that it helps stop caterpillar feeding after ingestion. This can reduce holes in leaves, chewing damage, defoliation and plant stress. For crops like cabbage, broccoli, tomatoes, zucchini, beans, apples and pears, early intervention can make a big difference before caterpillar populations become harder to manage.\u003c\/p\u003e\n\u003cp\u003eThe concentrated format gives gardeners flexibility. It can be diluted with water and applied as a foliar spray, making it suitable for small raised beds, full vegetable gardens, backyard orchards, rose beds, ornamental shrubs and greenhouse crops. This makes it a practical choice for both occasional pest problems and seasonal caterpillar pressure.\u003c\/p\u003e\n\u003cp\u003eBTK also fits well into an integrated pest management strategy. When used early, while larvae are small and actively feeding, it can help control caterpillars while reducing impact on many non-target insects. For best results, always apply according to the product label and avoid spraying plants that are being used as host plants for beneficial butterfly or moth caterpillars.\u003c\/p\u003e\n\u003ch2\u003eHow to Use BTK\u003c\/h2\u003e\n\u003cp\u003eApply \u003cstrong\u003eBTK Biological Insecticide Concentrate\u003c\/strong\u003e as a foliar spray when young caterpillars first appear or when feeding damage is noticed. Dilute the concentrate in water according to the product label, then spray evenly over the foliage of affected plants.\u003c\/p\u003e\n\u003cp\u003eGood coverage is essential because BTK must be eaten by caterpillars to work. Spray the top and underside of leaves, especially where larvae are actively feeding. Apply during calm weather and avoid spraying before heavy rain, as rainfall may reduce product coverage on the foliage.\u003c\/p\u003e\n\u003cp\u003eRepeat applications may be needed depending on caterpillar pressure, weather conditions and new plant growth. Since new leaves are not protected until sprayed, regular monitoring is important during periods of high pest activity.\u003c\/p\u003e\n\u003cp\u003eAlways read and follow the label before use. Respect all listed crops, application rates, safety precautions, pre-harvest intervals and storage instructions.\u003c\/p\u003e\n\u003ch2\u003eIs BTK Safe for Humans?\u003c\/h2\u003e\n\u003cp\u003eBTK products are widely used in biological pest control and are considered low-risk when used according to the label. As with any pesticide product, users should avoid inhaling spray mist, avoid unnecessary skin or eye contact, wash hands after handling and keep children and pets away from treated areas until the spray has dried.\u003c\/p\u003e\n\u003cp\u003eAlways follow the safety directions on the product label.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose BTK Biological Insecticide Concentrate?\u003c\/h2\u003e\n\u003cp\u003eChoose \u003cstrong\u003eBTK Biological Insecticide Concentrate\u003c\/strong\u003e if you want a targeted, biological solution for caterpillar control in the garden. It is especially useful for gardeners searching for \u003cstrong\u003eBTK insecticide\u003c\/strong\u003e, \u003cstrong\u003eBTK spray\u003c\/strong\u003e, \u003cstrong\u003eBTK pesticide\u003c\/strong\u003e, \u003cstrong\u003eBTK caterpillar killer\u003c\/strong\u003e, or \u003cstrong\u003ehow to use BTK\u003c\/strong\u003e on vegetables, fruit trees and ornamental plants.\u003c\/p\u003e\n\u003cp\u003eIts concentrated formula, targeted mode of action and compatibility with integrated pest management make it a reliable choice for protecting plants from caterpillar damage. Used at the right time, especially when larvae are young, BTK helps preserve healthy foliage and supports stronger plant growth throughout the season.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat does BTK stand for?\u003c\/h3\u003e\n\u003cp\u003eIn gardening and pest control, \u003cstrong\u003eBTK stands for Bacillus thuringiensis kurstaki\u003c\/strong\u003e. It is a biological insecticide used mainly to control caterpillars and larvae of moths and butterflies.\u003c\/p\u003e\n\u003ch3\u003eWhat is BTK insecticide used for?\u003c\/h3\u003e\n\u003cp\u003eBTK insecticide is used to control caterpillars on vegetables, fruit trees, roses, ornamentals, shrubs and shade trees. It is commonly used against cabbage worms, tomato hornworms, loopers, leafrollers, tent caterpillars and other listed larvae.\u003c\/p\u003e\n\u003ch3\u003eHow does BTK work?\u003c\/h3\u003e\n\u003cp\u003eBTK works when caterpillars eat treated foliage. After ingestion, susceptible larvae stop feeding, which helps reduce leaf damage before the pest population declines.\u003c\/p\u003e\n\u003ch3\u003eHow do you use BTK spray?\u003c\/h3\u003e\n\u003cp\u003eDilute the BTK concentrate with water according to the label and apply it as a foliar spray. Cover the top and underside of leaves where caterpillars are feeding. Reapply as needed based on pest pressure, rain and new plant growth.\u003c\/p\u003e\n\u003ch3\u003eIs BTK harmful to humans?\u003c\/h3\u003e\n\u003cp\u003eBTK is considered low-risk when used according to label directions. Users should still handle it carefully, avoid breathing spray mist, wash hands after use and follow all product safety instructions.\u003c\/p\u003e\n\u003ch3\u003eIs BTK safe for bees?\u003c\/h3\u003e\n\u003cp\u003eBTK is not intended to target bees. However, it should still be applied responsibly and according to the label. Avoid unnecessary spraying on flowers, pollinator activity areas and non-target host plants.\u003c\/p\u003e\n\u003ch3\u003eWhen should I apply BTK?\u003c\/h3\u003e\n\u003cp\u003eApply BTK when caterpillars are young and actively feeding. Early treatment usually gives better results because smaller larvae are more susceptible and cause less damage before control begins.\u003c\/p\u003e\n\u003ch3\u003eDoes BTK work on all insects?\u003c\/h3\u003e\n\u003cp\u003eNo. BTK is mainly used for caterpillars and larvae of moths and butterflies. It does not control all garden insects, so proper pest identification is important before treatment.\u003c\/p\u003e","brand":"Bioprotec","offers":[{"title":"100ml","offer_id":56956445687968,"sku":"SAF-17-2110CAN","price":14.99,"currency_code":"CAD","in_stock":true},{"title":"500ml","offer_id":56956445720736,"sku":"AEF-31-112","price":27.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/3878\/5440\/files\/InsecticideBTKconcentrebioprotec.png?v=1750276524","url":"https:\/\/www.pepiniere.ca\/en\/products\/btk-biological-insecticide-concentrate","provider":"Pépinière.ca","version":"1.0","type":"link"}