{"product_id":"hoffman-horticultural-perlite-lightweight-inert-seed-starting-potting-mix-additive","title":"Hoffman Horticultural Perlite | Lightweight, Inert Seed Starting \u0026 Potting Mix Additive","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eHoffman Horticultural Perlite is a sterile, inert growing medium amendment that lightens dense mixes and improves drainage. Its bright white, airy granules create space for roots to breathe, supporting healthy root systems without heavy compaction. This versatile additive blends smoothly with potting soils, composts, and soilless substrates, making it a practical choice for varied indoor and outdoor setups.\u003c\/p\u003e\u003ch3\u003eKey benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnhances drainage to prevent waterlogging in containers and beds\u003c\/li\u003e\n\u003cli\u003eImproves aeration for robust root zones and easier root growth\u003c\/li\u003e\n\u003cli\u003eLightweight and easy to handle, reducing strain when mixing or repotting\u003c\/li\u003e\n\u003cli\u003eNeutral, inert material that won’t alter nutrient balance or pH significantly\u003c\/li\u003e\n\u003cli\u003eSuitable for seed starting, propagation, and soil-less growing systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSeed starting mixes and cuttings propagation to keep textures loose\u003c\/li\u003e\n\u003cli\u003eHouseplant and succulent potting mixes to prevent compacted soil\u003c\/li\u003e\n\u003cli\u003eHydroponic or soilless growing setups for improved drainage and air spaces\u003c\/li\u003e\n\u003cli\u003eTop-dressing or mixing into existing potting media to refresh texture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePractical tips\u003c\/h3\u003e\u003cp\u003eCombine perlite with compost, peat, or coconut coir to achieve a balanced texture. For small containers, start with a lighter mix. Store in a dry, pest-free area to maintain sterility and performance.\u003c\/p\u003e\u003ch3\u003eWhat to look for\u003c\/h3\u003e\u003cp\u003eChoose high-grade, evenly sized perlite that is free from contaminants. Hoffman perlite is processed to maintain purity and consistency, helping you predictably improve texture and drainage in mixes.\u003c\/p\u003e\u003ch3\u003eSensory and real-world notes\u003c\/h3\u003e\u003cp\u003eWhen poured, the granules feel airy and light, instantly lifting the surface texture of a potting mix. In practice, gardeners report improved handling during repotting and a noticeable drop in soil compression after amendment, especially in warm, dry environments.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is Hoffman Horticultural Perlite used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: An inert, sterile additive that improves drainage and aeration in potting mixes, seed-starting media, and hydroponic substrates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I use Hoffman Perlite in my mixes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Blend with soil at roughly 1 part perlite to 3 parts base media, or use in seed starting and propagation to maintain a light, breathable texture.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hoffman","offers":[{"title":"Default Title","offer_id":45740834193594,"sku":"B000VBC6U0","price":62.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/hoffman-horticultural-perlite-bag-on-shelf.jpg?v=1774797955","url":"https:\/\/gardencanada.ca\/products\/hoffman-horticultural-perlite-lightweight-inert-seed-starting-potting-mix-additive","provider":"Garden Canada","version":"1.0","type":"link"}