{"product_id":"st-gabriel-laboratories-milky-spore-powder-grub-control-10-oz-biological-long-lasting-soil-treatment","title":"St. Gabriel Laboratories Milky Spore Powder grub control — 10 oz biological, long‑lasting soil treatment","description":"\u003cp\u003e\u003cstrong\u003eSt. Gabriel Organics Milky Spore Powder is a 10 oz biological treatment containing Bacillus popilliae spores that targets Japanese beetle grubs to reduce future beetle outbreaks over multiple seasons.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you want an environmentally responsible way to reduce Japanese beetle grub populations in your lawn, this ready-to-use powder delivers a long-lived, soil-based defense. The product spreads easily by hand or with a dispenser tube and is formulated to multiply in the soil where grubs live, delivering ongoing activity without frequent reapplication. It’s labeled for home use and is designed to integrate with routine lawn care while minimizing disruption to pets, people and beneficial insects.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Milky Spore Powder work to control grubs in my yard?\u003c\/h3\u003e\n\u003cp\u003eThe powder contains naturally occurring Bacillus popilliae spores that infect Japanese beetle grubs when they ingest treated soil. Once inside a grub, the spores multiply and reduce the grub population over time; the spores also persist in the soil to help protect against future generations. This method reduces adult beetle emergence without the broad-spectrum effects of some chemical insecticides.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTargets Japanese beetle grubs at the soil-feeding stage.\u003c\/li\u003e\n  \u003cli\u003eSpores multiply where grubs are active, extending effectiveness.\u003c\/li\u003e\n  \u003cli\u003eNon-synthetic approach compatible with integrated pest management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I apply this powder for best results?\u003c\/h3\u003e\n\u003cp\u003eTiming matters: apply during peak grub-feeding windows in spring or late summer through early fall when grubs are near the soil surface and actively feeding. Apply before egg hatch or while young grubs are present to maximize exposure. One application can establish long-term presence of the spores in the treated soil.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBest applied in spring or late summer–early fall, depending on local grub cycles.\u003c\/li\u003e\n  \u003cli\u003eApply before or during early grub feeding for higher effectiveness.\u003c\/li\u003e\n  \u003cli\u003eOne 10 oz bag treats up to 2,500 sq ft when applied per directions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for pets, beneficial insects and my family?\u003c\/h3\u003e\n\u003cp\u003eSt. Gabriel Organics Milky Spore Powder is a biological product with targeted activity toward Japanese beetle grubs and is considered safe to use around people, pets and many non-target organisms when applied according to label directions. It does not function like broad-spectrum chemical insecticides and is compatible with pollinators and soil health in typical use. Always follow label instructions for application rates, storage and re-entry timing to ensure safe handling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for use in home landscapes when used as directed.\u003c\/li\u003e\n  \u003cli\u003eLow risk to mammals, birds and many beneficial insects.\u003c\/li\u003e\n  \u003cli\u003eUse gloves and avoid inhaling dust during application for best practice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply and how much area does one bag cover?\u003c\/h3\u003e\n\u003cp\u003eApplication is straightforward: broadcast the granules by hand or use the Milky Spore Dispenser Tube (sold separately) to place the powder evenly across the lawn. Follow the suggested spacing—about one teaspoon every 4 feet along rows—to achieve coverage up to the labeled 2,500 square feet. Water lightly after application to move spores into the root zone where grubs feed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 teaspoon every 4 feet along rows yields even distribution.\u003c\/li\u003e\n  \u003cli\u003eOne 10 oz bag covers up to 2,500 sq ft under recommended rates.\u003c\/li\u003e\n  \u003cli\u003eLight irrigation after application helps incorporate spores into soil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? St. Gabriel Organics Milky Spore Powder suits homeowners, landscapers and lawn-care enthusiasts who prefer a biological, low-impact approach to managing Japanese beetle grubs. It’s ideal for people seeking a multi-year soil treatment that integrates with sustainable lawn care, those with pets or pollinator concerns, and anyone wanting a targeted solution that reduces adult beetle pressure over time. For fastest visible reduction in grub damage plan applications around local grub activity and pair with good cultural practices like proper mowing, irrigation and lawn aeration.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much area does one 10 oz bag cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One 10 oz bag covers up to about 2,500 sq ft when applied at the recommended rate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this harm bees or pets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: When used as directed, the product targets Japanese beetle grubs and is considered safe for pets and many beneficial insects.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"St. Gabriel Laboratories","offers":[{"title":"Default Title","offer_id":56830665228628,"sku":"B00QV42V24","price":52.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/st-gabriel-organics-milky-spore-front-packaging.jpg?v=1787006903","url":"https:\/\/gardenluxe.co.uk\/products\/st-gabriel-laboratories-milky-spore-powder-grub-control-10-oz-biological-long-lasting-soil-treatment","provider":"Gardenluxe Uk","version":"1.0","type":"link"}