{"product_id":"heat-pack-usb-c-seed-germination-heater","title":"Heat Pack. USB-C Seed Germination Heater","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHeat Pack. delivers stable, controllable warmth for reliable seed germination. Built from highly conductive aluminium and powered by USB-C, it lets growers dial in their preferred germination temperature between 20°C and 35°C in precise 1°C increments.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eUnlike traditional heat mats that warm a wide area at a fixed output, Heat Pack. concentrates warmth into a controlled thermal zone — efficient, precise, and quiet. It uses up to 6W during warm-up and around 1W to maintain temperature, making it one of the most energy-efficient germination heaters on the Australian market.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHeat Pack. is the central component of the modular Seed Starter ecosystem. Pair it with \u003ca title=\"Sprout By Seed Starter\" href=\"https:\/\/www.quickbloomlights.com.au\/products\/sprout-silicone-seed-germinator?variant=53375379243322\"\u003eSprout\u003c\/a\u003e. for single-pod germination, and add other compatible skins as they release.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eA Modular System That Grows With You\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHeat Pack. is designed to be used interchangeably across multiple germination skins. One thermal engine, many germination formats.\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=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e\u003ca title=\"Sprout by Seed starter\" href=\"https:\/\/www.quickbloomlights.com.au\/products\/sprout-silicone-seed-germinator?variant=53375379243322\"\u003eSprout\u003c\/a\u003e.\u003c\/strong\u003e — single-pod silicone germinator (available now)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eGermiPad.\u003c\/strong\u003e — coming soon to Australia\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eGerminator Mini.\u003c\/strong\u003e — coming soon to Australia\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBuy Heat Pack. once, then expand your setup over time. Run multiple germinations in parallel by adding extra Heat Packs., or replace individual components if needed.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWhy Stable Heat Matters for Germination\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSeeds germinate best within stable temperature ranges. Most warm-season seeds — chillies, capsicums, tomatoes, basil — germinate fastest and most reliably at 24–30°C. Cool-season seeds prefer the lower end of the range.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eConventional ambient growing conditions in Australia rarely hold steady within these bands, especially overnight or in cooler months. Heat Pack. removes that variable. Set the temperature, leave it running, and germinate seeds that would otherwise fail or take weeks longer.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eKey Benefits\u003c\/h2\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=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eAdjustable 20–35°C\u003c\/strong\u003e in precise 1°C increments\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eStable, even warmth\u003c\/strong\u003e for reliable germination across seed varieties\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eUSB-C powered\u003c\/strong\u003e — efficient, quiet, runs from any standard USB-C adapter\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEnergy efficient\u003c\/strong\u003e — up to 6W warm-up, around 1W to maintain\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e — powder-coated aluminium with corrosion-resistant E-coat\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eModular\u003c\/strong\u003e — interchangeable across the entire Seed Starter ecosystem\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMemory function\u003c\/strong\u003e — remembers last temperature setting, resumes automatically when powered\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eHow Heat Pack. Works\u003c\/h2\u003e\n\u003col 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-decimal flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eConnect\u003c\/strong\u003e — Plug Heat Pack. into a USB-C adapter (5V, minimum 1.5A; 20W or higher recommended)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eSet temperature\u003c\/strong\u003e — Use the + and − buttons via the rear control ports with the supplied Allen key. Adjust in 1°C increments between 20°C and 35°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eConfirm\u003c\/strong\u003e — The indicator light flashes with each adjustment and confirms when the new setting is saved\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePlace a skin\u003c\/strong\u003e — Sit Sprout. (or another compatible Seed Starter skin) on top\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eGerminate\u003c\/strong\u003e — Heat Pack. holds the set temperature for the entire germination cycle\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eResume\u003c\/strong\u003e — When powered off and on again, Heat Pack. automatically returns to its last saved temperature\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTo reset to the calibrated default of 27°C, follow the reset procedure in the included instruction manual.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1567\/1791\/files\/heat_pack_details.png?v=1777937087\" alt=\"Heat pack details and advantages\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003eSizeDimensions: 6.35cm x 5.7cm x 1.27cm\u003c\/p\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\"\u003e \u003c\/th\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\"\u003e \u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eTemperature range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e20°C to 35°C, adjustable in 1°C increments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eDefault temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e27°C (calibrated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003ePower input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eUSB-C, 5V minimum 1.5A (20W+ adapter recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003ePower draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eUp to 6W warm-up, ~1W maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eAluminium with electrophoretic (E-coat) base + powder-coated finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eControls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e+ \/ − buttons via rear control ports (Allen key supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eMemory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eAuto-resumes last temperature setting on power-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSprout. (available), GermiPad., Germinator Mini., FlexiGerm. (coming soon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eDesigned \u0026amp; Manufactured\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSouth Africa by Seed Starter (Pty) Ltd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e\u003cstrong\u003eDistributed in Australia by\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eQuick Bloom Lights\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWhat's Included\u003c\/h2\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=\"whitespace-normal break-words pl-2\"\u003e1 × Heat Pack. unit\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e1 × USB-C cable\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e1 × key (for temperature adjustment)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e USB-C wall adapter, Seed Starter skins (\u003ca title=\"Sprout by Seed Starter\" href=\"https:\/\/www.quickbloomlights.com.au\/products\/sprout-silicone-seed-germinator?variant=53375379243322\"\u003eSprout\u003c\/a\u003e\u003ca title=\"Sprout by Seed Starter\" href=\"https:\/\/www.quickbloomlights.com.au%20%E2%80%BA%20products%20%E2%80%BA%20sprout-silicone-seed-germinator\"\u003e.,\u003c\/a\u003e etc. sold separately).\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eCare \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHeat Pack. requires minimal maintenance. Wipe the surface with a clean, dry cloth as needed. Do not use solvents. Do not submerge the unit in water. Keep the USB-C port and control buttons dry at all times.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDo I need anything else to use Heat Pack.?\u003c\/strong\u003e Yes — Heat Pack. is the heat source, but you'll need a Seed Starter skin (such as \u003ca title=\"Sprout. By Seed Starter\" href=\"https:\/\/www.quickbloomlights.com.au\/products\/sprout-silicone-seed-germinator?variant=53375379243322\"\u003eSprout\u003c\/a\u003e\u003ca title=\"Sprout. By Seed Starter\" href=\"https:\/\/www.quickbloomlights.com.au%20%E2%80%BA%20products%20%E2%80%BA%20sprout-silicone-seed-germinator\"\u003e.\u003c\/a\u003e) to actually germinate seeds. You'll also need a USB-C wall adapter (most modern phone chargers will work — minimum 5V\/1.5A, 20W+ recommended).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow is this different from a regular seedling heat mat?\u003c\/strong\u003e Most heat mats are fixed-output, low-precision, and warm a large area at one temperature. Heat Pack. is a precision-controlled thermal unit you can set anywhere between 20°C and 35°C in 1°C steps, paired with a sealed germination chamber. The result is more accurate, more energy-efficient, and tailored to the specific seed variety you're germinating.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCan I use Heat Pack. without Sprout.?\u003c\/strong\u003e Heat Pack. is designed to be used with Seed Starter skins. Sprout. is the first AU-available skin. GermiPad., Germinator Mini. are coming to Australia soon.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow much power does it use?\u003c\/strong\u003e Up to 6W during warm-up and around 1W to maintain temperature. Running 24\/7 at maintenance power costs only a few cents per week at typical Australian electricity rates.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat USB-C adapter do I need?\u003c\/strong\u003e A 5V USB-C adapter delivering at least 1.5A. A 20W or higher adapter is recommended for optimal performance and faster warm-up. Most modern phone chargers meet this spec — check the wattage printed on the adapter itself.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCan I run multiple Heat Packs. at once?\u003c\/strong\u003e Yes. Each Heat Pack. operates independently. Many growers run several in parallel — one per seed variety or temperature requirement.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCan I leave it running 24\/7?\u003c\/strong\u003e Yes. Heat Pack. is designed for continuous operation throughout the germination cycle and uses minimal power once stable.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat happens if the power goes out?\u003c\/strong\u003e When power is restored, Heat Pack. automatically resumes operation at the last saved temperature. No need to reset it after each outage.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDoes it ship from Australia?\u003c\/strong\u003e Yes. Quick Bloom Lights stocks Heat Pack. in Sydney and ships across Australia, for intl. reach out to us at sales@quickbloomlights.com.au\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's the warranty?\u003c\/strong\u003e  12 months from purchase date.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Seed Starter","offers":[{"title":"Default Title","offer_id":53377479868730,"sku":null,"price":119.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1567\/1791\/files\/heat-pack-usb-c-seed-germination-heater-3025987.jpg?v=1777485977","url":"https:\/\/www.quickbloomlights.com.au\/products\/heat-pack-usb-c-seed-germination-heater","provider":"Quick Bloom Lights","version":"1.0","type":"link"}