{"product_id":"reactor-red-dye-spray-indicator","title":"Reactor Red Dye Spray Indicator | Herbicide \u0026 Fertiliser Marker Dye","description":"\u003cdiv role=\"navigation\" class=\"Polaris-Breadcrumbs__BreadcrumbsStack\"\u003e\n\u003cdiv class=\"Polaris-Breadcrumbs__IconWithTitle\"\u003e\n\u003cdiv class=\"Polaris-Breadcrumbs__PageTitle\" id=\"page-title\"\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eNever Miss a Spot Again — Spray Smarter with Reactor Red Dye\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eReactor Red Dye Spray Indicator is the professional's secret to precise, efficient lawn and turf spraying. Whether you're tackling weeds with a herbicide, applying a liquid fertiliser, or treating a pest problem, this bright red marker dye gives you an instant, visible record of exactly where your spray has landed — so you never double-dose an area or leave gaps untreated.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eSimply add Reactor to your spray tank and the solution turns a vivid red, giving you clear, real-time feedback as you work across your lawn or garden. The colour naturally fades over time with sunlight and irrigation, leaving no lasting residue on your turf.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eUsed by lawn care professionals and home enthusiasts across Australia, Reactor takes the guesswork out of every application.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eWhy Use a Spray Indicator Dye?\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWithout a spray marker, it's nearly impossible to track where you've sprayed — especially when spot treating weeds, applying clear liquid fertilisers, or covering large areas. This leads to:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMissed patches\u003c\/strong\u003e — weeds and pests survive in untreated zones\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOverlapping coverage\u003c\/strong\u003e — costly double-application of chemicals\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eLawn damage\u003c\/strong\u003e — from concentrated over-application in one spot\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\u003cstrong\u003eWasted product and money\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eReactor eliminates all of these problems with one easy addition to your spray tank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eKey Features\u003c\/h4\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eVivid red colour\u003c\/strong\u003e for instant, clear visibility of sprayed areas\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\u003cstrong\u003eCompatible with herbicides, fungicides, insecticides and liquid fertilisers\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\u003cstrong\u003eSuitable for backpack sprayers, handheld sprayers, and boom sprayers\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFades naturally\u003c\/strong\u003e over time — no permanent staining of turf\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eActive ingredient: Rhodamine B (150g\/L)\u003c\/strong\u003e — a trusted, widely used spray dye\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eReduces product waste\u003c\/strong\u003e and improves application accuracy\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eIdeal for residential lawns and large-scale turf management\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eApplication Rate\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eMix \u003cstrong\u003e5–10ml per 10L\u003c\/strong\u003e of spray solution. Adjust the rate depending on desired colour intensity and visibility requirements.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eCompatible With\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eReactor Red Dye works alongside most water-based lawn care products including:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSelective and non-selective herbicides\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLiquid lawn fertilisers and soil amendments\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eInsecticides and fungicides\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eAlways check individual product labels before mixing to ensure compatibility.\u003c\/p\u003e","brand":"Surefire","offers":[{"title":"1L","offer_id":43601494147252,"sku":"","price":49.0,"currency_code":"AUD","in_stock":true},{"title":"5L","offer_id":43601494180020,"sku":"","price":158.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/0007\/8260\/files\/reactor-red-dye-spray-indicator-hero..png?v=1781683367","url":"https:\/\/www.mightygoatlawns.com.au\/products\/reactor-red-dye-spray-indicator","provider":"Mighty Goat Lawns","version":"1.0","type":"link"}