{"product_id":"seachem-onyx-sand","title":"Seachem Onyx Sand","description":"\u003cp\u003eSeachem Onyx Sand is a naturally dark, mineral-rich substrate designed for freshwater aquariums, especially planted tanks and aquariums housing fish that prefer harder water conditions. Its porous structure supports beneficial bacteria growth while providing a natural-looking base for aquascaping.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"7.7lb","offer_id":48728581832861,"sku":"SEA35030","price":8.17,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9733\/0077\/files\/ykyufdvnseq9zgccptkg.jpg?v=1785471601","url":"https:\/\/qgiaquatics.shop\/products\/seachem-onyx-sand","provider":"QGI Aquatics","version":"1.0","type":"link"}