{"product_id":"zerotol-hc-activated-hydrogen-peroxide-plant-fungicide-one-gallon-kills-mold-mildew-on-contact-safe-to-use-to-harvest-day","title":"ZeroTol HC activated hydrogen peroxide plant fungicide — One Gallon, kills mold \u0026 mildew on contact, safe to use to harvest day","description":"\u003cp\u003e\u003cstrong\u003eZeroTol HC is an activated hydrogen peroxide spray that kills mold, mildew and many plant diseases on contact and is safe to use on fruits, vegetables and ornamentals up to the day of harvest.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for home gardeners, hobby growers and small-scale producers, ZeroTol HC brings a concentrated, fast-acting oxidizing formula derived from activated hydrogen peroxide. The product works by breaking down pathogen cell walls through oxidation rather than relying on copper or persistent chemicals, leaving no harmful residue and remaining biodegradable. EPA-approved and formulated to be bee-friendly, this one-gallon container supplies enough solution for repeated treatments across greenhouse sections, raised beds and landscape plantings.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does ZeroTol HC stop mold and mildew?\u003c\/h3\u003e\n\u003cp\u003eZeroTol HC acts on contact: when applied to affected surfaces, the active oxidizer disrupts spores and organism structures immediately, reducing visible mold growth and spore viability. Results are visible faster than many contact-only products because oxidation degrades the pathogen rather than suppressing symptoms.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImmediate oxidation of spores and surface pathogens\u003c\/li\u003e\n  \u003cli\u003eVisible reduction in mold within hours of treatment\u003c\/li\u003e\n  \u003cli\u003eWorks best with thorough coverage and repeat applications as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use ZeroTol HC on edible plants and at harvest?\u003c\/h3\u003e\n\u003cp\u003eYes—ZeroTol HC is formulated for use up to and including the day of harvest when used according to label directions. Its activated hydrogen peroxide chemistry breaks down into water and oxygen, which avoids persistent residues on fruits, vegetables and herbs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for fruit, vegetables and herbs when applied per instructions\u003c\/li\u003e\n  \u003cli\u003eNo long-lasting residues compared with copper-based options\u003c\/li\u003e\n  \u003cli\u003eEasily rinses off where washing is desired before consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs ZeroTol HC safe for beneficial insects and plants?\u003c\/h3\u003e\n\u003cp\u003eZeroTol HC is formulated to be bee-friendly and is less likely to build up in the environment than many traditional fungicides. While gentle on bees when used responsibly, avoid spraying open flowers and apply when pollinators are not active to minimize exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEPA-approved formulation with bee-friendly profile\u003c\/li\u003e\n  \u003cli\u003eAvoid direct spray on pollinators and open blooms\u003c\/li\u003e\n  \u003cli\u003eNon-persistent chemistry reduces environmental buildup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I apply ZeroTol HC for best results?\u003c\/h3\u003e\n\u003cp\u003eApply ZeroTol HC as a foliar spray, drenches where appropriate, or surface treatment depending on the crop and the label directions. Ensure full coverage of affected areas and repeat treatments at intervals advised on the product label to control re-infestation and lingering spores.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a sprayer that delivers even, complete coverage\u003c\/li\u003e\n  \u003cli\u003eFollow label rates for dilution and application frequency\u003c\/li\u003e\n  \u003cli\u003eReapply after heavy rain or irrigation if surfaces are washed off\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: ZeroTol HC is aimed at home gardeners, greenhouse operators, nursery managers and small-scale growers who need a fast, residue-light solution to control mold, mildew and surface plant diseases. If you want a biodegradable, non-copper option that works on contact and can be used on edibles up to harvest, this one-gallon size supplies multiple applications across beds, containers and greenhouse benches.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKills mold spores before they develop into larger problems\u003c\/li\u003e\n  \u003cli\u003eContains no copper or harsh, persistent chemicals\u003c\/li\u003e\n  \u003cli\u003eLeaves no harmful residue; breaks down quickly\u003c\/li\u003e\n  \u003cli\u003eEffective on contact against many plant diseases\u003c\/li\u003e\n  \u003cli\u003eBiodegradable and formulated for sustainability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is ZeroTol HC safe to use on vegetables before harvest?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. When used as directed, ZeroTol HC can be applied up to the day of harvest and leaves no persistent residues.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does ZeroTol HC contain copper or harsh chemicals?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. ZeroTol HC contains activated hydrogen peroxide and no copper, harsh persistent chemicals, or long-lasting residues.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ZeroTol HC","offers":[{"title":"Default Title","offer_id":56835491266900,"sku":"B07WVFJV7T","price":103.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/zerotol-hc-front-label-one-gallon.jpg?v=1787057166","url":"https:\/\/gardenluxe.co.uk\/products\/zerotol-hc-activated-hydrogen-peroxide-plant-fungicide-one-gallon-kills-mold-mildew-on-contact-safe-to-use-to-harvest-day","provider":"Gardenluxe Uk","version":"1.0","type":"link"}