{"product_id":"phytoseiulus-persimilis-slow-release-prevention-sachets","title":"Phytoseiulus persimilis Slow-Release Prevention Sachets","description":"\u003ch2\u003eTargeted Biological Spider Mite Prevention\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eStop the Outbreak Before It Starts.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eSpider mites (\u003ci\u003eTetranychus\u003c\/i\u003e spp.) are notoriously stealthy. By the time you spot the webbing or the characteristic stippling on your leaves, the colony has already established itself.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePhytoseiulus persimilis\u003c\/strong\u003e is the gold standard in biological control—an aggressive, obligate predator that feeds exclusively on spider mites. Our slow-release sachets transform this active hunter into a preventative shield, delivering a rolling population of predators to protect your high-value canopy.\u003c\/p\u003e\n\u003ch3\u003eHow It Works: The Specialist Advantage\u003c\/h3\u003e\n\u003cp\u003eUnlike generalist predatory mites that might wander off to eat pollen or thrips, \u003ci\u003eP. persimilis\u003c\/i\u003e has a single biological directive: Hunt spider mites.\u003c\/p\u003e\n\u003cp\u003eEach sachet functions as a miniature rearing system, releasing a controlled wave of eggs, juveniles, and adults over 2–4 weeks. This creates a standing army of defenders right where you need them—on the plant stems and foliage—preventing migrating mites from establishing a foothold.\u003c\/p\u003e\n\u003ch3\u003eTargeted Pests\u003c\/h3\u003e\n\u003cp\u003eThese sachets are engineered specifically for web-spinning mites of the \u003ci\u003eTetranychus\u003c\/i\u003e genus.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTwo-Spotted Spider Mite\u003c\/b\u003e (\u003ci\u003eTetranychus urticae\u003c\/i\u003e): Primary Target (High Efficacy)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCarmine Red Mite\u003c\/b\u003e (\u003ci\u003eTetranychus cinnabarinus\u003c\/i\u003e): Effective at all life stages\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePacific Spider Mite\u003c\/b\u003e (\u003ci\u003eTetranychus pacificus\u003c\/i\u003e): Strong suppression\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e As long as the mite species spins webs, \u003ci\u003eP. persimilis\u003c\/i\u003e will likely target it. It ignores other pests like Thrips or Aphids.\u003c\/p\u003e\n\u003ch3\u003eIs P. persimilis Right for Your Environment?\u003c\/h3\u003e\n\u003cp\u003e\u003ci\u003ePhytoseiulus\u003c\/i\u003e is a high-performance predator that thrives in specific conditions. Use this guide to determine if it fits your IPM strategy.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIdeal Use Case:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePest:\u003c\/b\u003e You are dealing exclusively with Spider Mites.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eClimate:\u003c\/b\u003e Warm \u0026amp; Humid (68–85°F \/ 60%+ RH).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStrategy:\u003c\/b\u003e Preventative \"insurance\" for high-value crops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eAvoid Use If:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePest:\u003c\/b\u003e You need thrips, broad mites or russet mites. For thrips, \u003ci\u003eA. swirskii\u003c\/i\u003e or \u003ci\u003eN. cucumeris\u003c\/i\u003e. For broad mites, \u003ci\u003eN. cucumeris\u003c\/i\u003e or \u003ci\u003eN. californicus\u003c\/i\u003e. Russet and rust mites are eriophyids and neither of those controls them — \u003ci\u003eA. andersoni\u003c\/i\u003e is the predator with that record, and while it is out of stock nothing we carry covers them.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eClimate:\u003c\/b\u003e Cool, dry, or drastically fluctuating environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStrategy:\u003c\/b\u003e You are treating a massive, established infestation (Use \u003ci\u003eP. persimilis\u003c\/i\u003e in bottles for immediate knockdown).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Sachets Over Bottles?\u003c\/h3\u003e\n\u003cp\u003eFor growers managing greenhouses, nurseries, or indoor grow tents, sachets offer a \"set it and forget it\" solution.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSustained Release:\u003c\/b\u003e Provides continuous protection for up to 4 weeks, bridging the gap between manual sprays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePrecision Deployment:\u003c\/b\u003e Hang directly on the plant to minimize travel time for the predators.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eClean Application:\u003c\/b\u003e No carrier material mess on your foliage; ideal for ornamental and tissue culture acclimation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Instructions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eFor Best Results: Hang High, Keep Dry.\u003c\/b\u003e \u003ci\u003eP. persimilis\u003c\/i\u003e naturally moves upward toward heat and light, which is also where spider mites congregate.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePreventative Rate:\u003c\/b\u003e 1 sachet every 3–6 feet (roughly every other plant).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHot Spot\/High Value:\u003c\/b\u003e 1 sachet per plant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePlacement:\u003c\/b\u003e Hang on the main stem or a branch near the canopy. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCare:\u003c\/b\u003e Avoid directly misting the sachet. Water damages the rearing media inside.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFrequency:\u003c\/b\u003e Replace every 2–4 weeks during active pest seasons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eAre P. persimilis sachets safe for pets and people?\u003c\/b\u003e Yes. These are 100% non-toxic and safe for humans, pets, and pollinators. There is no re-entry interval required after application.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCan I use these sachets on flowering plants?\u003c\/b\u003e Absolutely. Because the mites are contained in the sachet and only exit to hunt, there is no loose bran or vermiculite to dirty your flowers or resin.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow do I store the sachets if I can't hang them immediately?\u003c\/b\u003e \u003ci\u003ePhytoseiulus persimilis\u003c\/i\u003e is a live product. We recommend hanging immediately upon arrival. If necessary, store at \u003cb\u003e45–55°F\u003c\/b\u003e for a maximum of 24 hours. Do not freeze or store in a refrigerator with a dehumidifier (like a standard kitchen fridge).\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantee\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFreshness:\u003c\/b\u003e Ships via 2-Day Air to ensure viability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLive Arrival Guarantee:\u003c\/b\u003e We stand by the quality of our microbiology.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSupport:\u003c\/b\u003e Questions about your specific crop? \u003ca href=\"https:\/\/fgmnnursery.com\/pages\/contact-us\"\u003eContact us\u003c\/a\u003e for a tailored IPM consultation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FGMN Nursery","offers":[{"title":"Default Title","offer_id":46248221343827,"sku":"PERS-SACHET","price":5.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/0883\/5411\/files\/persimilisspidermitepreventionsolution.png?v=1789268028","url":"https:\/\/airefinery.com\/products\/phytoseiulus-persimilis-slow-release-prevention-sachets","provider":"Airefinery","version":"1.0","type":"link"}