{"product_id":"pumice-fine-1-8-pumice-small-1-4-pumice-large-1-2-3-4","title":"OEM - Pumice","description":"\u003cp\u003ePremium pumice aggregate in three grades: fine (3\/16″or less), medium (1\/4″-3\/8″), and large (1\/2-3\/4 in). Inert growing medium component for improved drainage and aeration. Lightweight volcanic rock suitable for potting mix formulation.\u003c\/p\u003e","brand":"Concentrates NW","offers":[{"title":"Fine - (3\/16″or less)","offer_id":53039066513719,"sku":"BL225449","price":7.3,"currency_code":"USD","in_stock":true},{"title":"Medium - (1\/4″-3\/8″)","offer_id":53039066546487,"sku":"BL225450","price":7.3,"currency_code":"USD","in_stock":true},{"title":"Large - (1\/2-3\/4 in)","offer_id":53039066579255,"sku":"BL225451","price":7.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/Screenshot_2026-09-23_at_4.05.17_PM.png?v=1790197708","url":"https:\/\/www.blacklabelsupply.io\/products\/pumice-fine-1-8-pumice-small-1-4-pumice-large-1-2-3-4","provider":"BLACK LABEL","version":"1.0","type":"link"}