{"product_id":"sb-plant-invigorator-concentrate-500ml","title":"SB Plant Invigorator \u0026 Bug Killer Concentrate","description":"\u003csection class=\"gh-product-listing\"\u003e\n\u003ch2\u003eSB Plant Invigorator \u0026amp; Bug Killer Concentrate — 3-in-1 Physical Pest Control \u0026amp; Foliar Feed\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Growers wanting effective pest and mildew control without chemicals, toxins, or harvest delays\u003c\/p\u003e\n\u003cdiv aria-label=\"Our thoughts\" role=\"note\" class=\"gh-our-thoughts\"\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eOur thoughts\u003c\/strong\u003e\u003cbr\u003eThis is one of those products that does what it says without the baggage. Physical action means no resistance build-up, safe around beneficial insects, and you can pick straight after spraying. One we sell a lot of for growers tired of hitting the same pests with the same chemicals week after week.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSB Plant Invigorator is a \u003cstrong\u003ebiodegradable, non-toxic concentrate\u003c\/strong\u003e that works as a triple-action solution: natural insecticide, mildewcide, and foliar nutrient feed all in one bottle. Unlike chemical or biological alternatives, it uses a \u003cstrong\u003ephysical mode of action\u003c\/strong\u003e based on plant-safe surfactants that penetrate pest defences and control a broad spectrum of common indoor and greenhouse pests without creating resistance. No harvest interval, no bird or bee damage, no complicated mixing — just spray weekly and move on.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eSB Invigorator sits in a different lane from most alternatives.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003evs Neem oil:\u003c\/strong\u003e Physical action instead of chemical — no resistance risk, but requires weekly applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs Pyrethrin-based sprays:\u003c\/strong\u003e Bee-safe and bird-safe, where pyrethrin is toxic to beneficial insects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs Spinosad:\u003c\/strong\u003e Faster contact kill, no harvest delay, works on a wider pest range including scale and mealybug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs systemic chemicals:\u003c\/strong\u003e No toxicity concerns, no residue, safe for organic operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe real advantage: pests can't build resistance because it's not a chemical they adapt to — it's a physical smothering action they can't evolve against.\u003c\/p\u003e\n\u003ch3\u003eUsage guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStandard application\u003c\/strong\u003e\u003cbr\u003eDilute 10ml concentrate per 1 litre of water. Spray upper and lower leaf surfaces thoroughly once per week. Works best with consistent weekly treatment rather than ad-hoc spraying.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy infestations\u003c\/strong\u003e\u003cbr\u003eFirst spray removes the protective wax coating pests rely on. Apply a second spray 2 days later to finish the job. Growers report 95% pest elimination in a single application when done properly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndoor growing\u003c\/strong\u003e\u003cbr\u003eSafe to use indoors provided plants have good airflow after spraying. No ventilation issues or chemical fumes to manage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHarvest timing\u003c\/strong\u003e\u003cbr\u003eNo waiting. Pick or harvest immediately after spraying — there's no residual period.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWith biological controls\u003c\/strong\u003e\u003cbr\u003eIf you're running predatory insects (ladybugs, parasitic wasps), apply SB Invigorator to uninfected areas only, or use it before introducing biologicals. Repeated applications will harm their population.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFormat: \u003cstrong\u003e250ml concentrate (makes 25 litres)\u003c\/strong\u003e or \u003cstrong\u003e500ml concentrate (makes 50 litres)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDilution rate: \u003cstrong\u003e10ml concentrate per 1 litre water\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eActive ingredient: \u003cstrong\u003ePlant-safe physical action surfactants\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMode of action: \u003cstrong\u003ePhysical (non-chemical, non-biological)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage: \u003cstrong\u003eCool, dry place, 10–25°C, away from direct sunlight\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eToxicity: \u003cstrong\u003eNon-toxic to mammals, birds, and bees\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBiodegradable: \u003cstrong\u003eYes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGrowers wanting to avoid chemical pesticides without sacrificing effectiveness\u003c\/li\u003e\n\u003cli\u003eAnyone running organic or pesticide-free operations\u003c\/li\u003e\n\u003cli\u003eOperators with biological pest control programmes who need a compatible intervention\u003c\/li\u003e\n\u003cli\u003eIndoor and greenhouse growers managing regular pest pressure\u003c\/li\u003e\n\u003cli\u003eGrowers who've hit resistance issues with repeated chemical use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eParticularly suited to setups where \u003cstrong\u003eharvest safety, pest resistance prevention, and ecosystem impact matter\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eOur take\u003c\/h3\u003e\n\u003cp\u003eThis is a genuinely different approach to pest control. Because it works physically rather than chemically, you're not fighting a losing resistance battle — spray it again next month and it'll work just as well. Add in the harvest safety, the bee-friendly profile, and the triple-action (pest control, mildew, nutrition) and you've got a solid all-rounder that earns its shelf space.\u003c\/p\u003e\n\u003cp\u003eGood time to buy while stock lasts. Does exactly what it should, week after week.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"SBPI","offers":[{"title":"500ml","offer_id":47916461850794,"sku":"811902","price":17.99,"currency_code":"GBP","in_stock":true},{"title":"250ml","offer_id":47916461883562,"sku":"811915","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/5540\/5400\/files\/811902_-_main_128c6564-60db-4536-bb58-c2feca7368b1.jpg?v=1769194039","url":"https:\/\/growershouse.co.uk\/products\/sb-plant-invigorator-concentrate-500ml","provider":"Growers House ","version":"1.0","type":"link"}