{"product_id":"st-gabriel-laboratories-milky-spore-powder-grub-control-40-oz-long-lasting-biological-japanese-beetle-control","title":"St. Gabriel Laboratories Milky Spore Powder grub control 40 oz — long‑lasting biological Japanese beetle control","description":"\u003cp\u003e\u003cstrong\u003eSt. Gabriel Organics Milky Spore Powder is a 40oz natural soil treatment that targets Japanese beetle grubs and establishes multi-year biological control in lawns.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for homeowners and landscapers who want an environmentally thoughtful way to suppress Japanese beetle grub populations, this Milky Spore formulation uses Bacillus popilliae spores that multiply in the soil where grubs feed. Applied once and allowed to establish, the spores continue reproducing as they encounter grubs, reducing future beetle emergence without harming pets, people, or most beneficial insects.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I see fewer grubs and beetles?\u003c\/h3\u003e\n\u003cp\u003eMilky Spore is not an instant-kill chemical; it works by infecting grubs that ingest the spores. You may notice reduced grub damage and fewer adult beetles within one to three seasons as the spore population builds in your lawn.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInitial reduction often begins in the first season, more noticeable by year two.\u003c\/li\u003e\n  \u003cli\u003eEffectiveness increases as spores multiply with each infected grub host.\u003c\/li\u003e\n  \u003cli\u003eBest results when applied to areas with active grub feeding sites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the 40oz bag for optimal coverage?\u003c\/h3\u003e\n\u003cp\u003eApplying granules is straightforward: spread evenly by hand or use a specialized dispenser for consistent placement. Follow the recommended spacing—about one teaspoon every 4 feet in rows—to cover up to 10,000 sq ft from a single bag.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBroadcast by hand or use the Milky Spore Dispenser Tube (sold separately).\u003c\/li\u003e\n  \u003cli\u003eUse 1 teaspoon per 4-foot spacing along rows for even distribution.\u003c\/li\u003e\n  \u003cli\u003eLight watering after application helps move spores into the soil surface where grubs feed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for pets, pollinators, and the environment?\u003c\/h3\u003e\n\u003cp\u003eYes—this product uses a naturally occurring bacterium specific to Japanese beetle grubs and is formulated to be safe around pets and most beneficial insects when used as directed. Because it targets only scarab grubs, it avoids broad-spectrum toxicity common in chemical insecticides.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-toxic to birds, mammals, and the majority of beneficial insects.\u003c\/li\u003e\n  \u003cli\u003eBiological action avoids soil and water contamination concerns typical of synthetic pesticides.\u003c\/li\u003e\n  \u003cli\u003eFollow label instructions to preserve beneficial soil organisms and pollinators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long does protection last once established?\u003c\/h3\u003e\n\u003cp\u003eAfter the spore population becomes established in the soil, protection can continue for multiple years. The longevity depends on local soil conditions and grub pressure, but many users report effective suppression for several seasons without retreatment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpore populations multiply and persist in the soil as they infect grubs.\u003c\/li\u003e\n  \u003cli\u003eTypical multi-year control reduces the need for annual chemical applications.\u003c\/li\u003e\n  \u003cli\u003eReapply if grub pressure returns or if renovating turf areas that disturb the established soil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? St. Gabriel Organics Milky Spore Powder is intended for homeowners, lawn care professionals, and anyone managing turf or ornamental lawns who prefers biological, low-toxicity grub control. It’s especially useful for properties where long-term suppression of Japanese beetle populations matters more than immediate chemical knockdown—ideal if you want a maintenance-friendly, eco-conscious approach to protect your lawn for years.\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: Can I use Milky Spore anywhere on my lawn?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, apply to areas with grub activity; avoid freshly seeded turf until grass is established.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to reapply every year?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Not usually—once established, spores can provide multi-year control; reapply only if grub issues return.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"St. Gabriel Laboratories","offers":[{"title":"Default Title","offer_id":56844041650516,"sku":"B000BX4VHE","price":144.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/st-gabriel-milky-spore-front-packaging_19ec2648-f295-498b-8e70-5166e11e6e42.jpg?v=1787083877","url":"https:\/\/gardenluxe.co.uk\/products\/st-gabriel-laboratories-milky-spore-powder-grub-control-40-oz-long-lasting-biological-japanese-beetle-control","provider":"Gardenluxe Uk","version":"1.0","type":"link"}