{"product_id":"coarse-pumice-1-4-3-8-by-the-bonsai-supply-20-quarts","title":"Coarse Pumice 1\/4\"-3\/8\" by The Bonsai Supply - 20 Quarts","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuild stronger root systems and improve soil performance with Coarse Pumice by The Bonsai Supply. Carefully screened to a particle size of 1\/4\"–3\/8\", this premium horticultural pumice provides an ideal balance of moisture retention, drainage, and aeration, making it one of the most valuable components in modern bonsai soil mixes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike heavier substrates, pumice is highly porous and lightweight, allowing it to absorb water and nutrients while still maintaining the air spaces roots need for vigorous growth. The coarse particle size makes this grade particularly well suited for larger bonsai, development projects, pond baskets, grow boxes, and fast-draining soil blends.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether used as a standalone growing medium or blended with akadama, lava rock, or other substrates, pumice remains one of the most versatile and widely used ingredients in bonsai cultivation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePremium horticultural pumice screened for bonsai use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcellent balance of moisture retention and drainage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHighly porous structure improves oxygen availability to roots\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight material reduces overall pot weight\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintains soil structure and resists compaction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReusable after proper cleaning and screening\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCustom bonsai soil blends\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJunipers and conifers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDevelopment material\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePond baskets and grow containers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarger bonsai trees\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreasing water retention in fast-draining mixes\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eBrand: The Bonsai Supply\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProduct Type: Horticultural pumice\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eParticle Size: 1\/4\"–3\/8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGrade: Coarse\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVolume: 20 Quarts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUse: Soil component and root development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable For: Bonsai soil blends and development projects\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFew soil components contribute as much to root health as quality pumice, providing the moisture balance, aeration, and durability needed to support strong growth and healthy bonsai for years to come.\u003c\/span\u003e\u003c\/p\u003e","brand":"Nebari Bonsai Supply","offers":[{"title":"Default Title","offer_id":53285068505312,"sku":null,"price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/4739\/6320\/files\/Coarse_Pumice.jpg?v=1783043990","url":"https:\/\/nebaribonsaisupply.com\/products\/coarse-pumice-1-4-3-8-by-the-bonsai-supply-20-quarts","provider":"Nebari Bonsai Supply","version":"1.0","type":"link"}