{"product_id":"spray2grow-gnat-off","title":"Spray2Grow Gnat Off Root Drench – Fungus Gnat Killer","description":"\u003ch2\u003eStop Fungus Gnat Larvae Before They Damage Roots\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSpray2Grow Gnat Off\u003c\/strong\u003e is an organic root drench that \u003cstrong\u003einstantly kills fungus gnat (sciarid fly) larvae\u003c\/strong\u003e in the growing medium, then breaks down into plant-safe nutrients within hours of application. It is a soil sterilant rather than a foliar spray, so it targets the maggots feeding on roots rather than the adult flies buzzing around the canopy.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsta-Kills Larvae\u003c\/strong\u003e – highly potent formula knocks down fungus gnat maggots in the root zone on contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaks Down Safely\u003c\/strong\u003e – converts to plant-safe nutrients within hours, leaving no harmful residue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeeds Recovery\u003c\/strong\u003e – helps roots recover quickly after an infestation has been brought under control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified for Organic Growing\u003c\/strong\u003e – safe to use on organic crops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks in Any Medium\u003c\/strong\u003e – suitable for soil, coco and hydroponic root zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFungus gnat larvae feed on fine root hairs and organic matter in wet growing media, and a heavy infestation shows up as stunted growth, wilting and poor nutrient uptake long before the adult flies become obvious. Drenching the root zone stops the larvae at source instead of only knocking down the adults you can see.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApply as a root drench directly to the growing medium, soaking the area where fungus gnat larvae are active.\u003c\/li\u003e\n\u003cli\u003eUse at the first sign of larvae or as a preventative drench when conditions are consistently damp.\u003c\/li\u003e\n\u003cli\u003eSafe for use on organic crops; the concentrate breaks down to plant-safe nutrients within hours of application.\u003c\/li\u003e\n\u003cli\u003eRepeat if a fresh infestation appears, particularly after overwatering or in humid grow rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hcs-specs\"\u003e\u003cul\u003e\n\u003cli\u003eFormat: concentrated root drench\u003c\/li\u003e\n\u003cli\u003eTarget: fungus gnat (sciarid fly) larvae\u003c\/li\u003e\n\u003cli\u003eSuitable media: soil, coco, hydroponic root zones\u003c\/li\u003e\n\u003cli\u003eOrganic growing: suitable\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Spray2Grow","offers":[{"title":"5L","offer_id":53799013810442,"sku":"PLH-SPRA-002-01","price":299.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/spray2grow-gnat-off-1.jpg?v=1790169890","url":"https:\/\/hydrocropshop.co.uk\/products\/spray2grow-gnat-off","provider":"Hydro Crop Shop","version":"1.0","type":"link"}