{"product_id":"natural-black-obsidian-rough-stones-large-raw-volcanic-glass-chunks-for-aquarium-planter-landscaping-specimen-decor","title":"Natural Black Obsidian Rough Stones – Large Raw Volcanic Glass Chunks for Aquarium, Planter Landscaping \u0026 Specimen Decor","description":"\u003cstrong\u003eSizes: 1.5-2cm\/2-3cm\/3-4cm\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nMaterial: Natural Black Obsidian Rough Stones\u003cbr\u003e\n\u003cbr\u003e\nUses\u003cbr\u003e\nAquarium \u0026amp; Planter: Excellent for tank substrate, bonsai, succulent potting, and micro-landscape paving\u003cbr\u003e\nHome \u0026amp; Office Decor: Bold, minimalist accent with protective, grounding vibes\u003cbr\u003e\nMineral Specimen: Shows natural volcanic glass structure, great for geology teaching\u003cbr\u003e\nFeng Shui: Believed to absorb negative energy and offer protection\u003cbr\u003e\nGift: Ideal for housewarming, office desks, or crystal enthusiasts","brand":"Retreats Edge","offers":[{"title":"100g (1.5-2 cm) 15-21 Pcs","offer_id":67615891030290,"sku":"5330158644521","price":12.38,"currency_code":"USD","in_stock":true},{"title":"100g (2-3cm) 6-8 pcs","offer_id":67615891063058,"sku":"5235297694204","price":12.52,"currency_code":"USD","in_stock":true},{"title":"100g (3-4cm) 3-5 pcs","offer_id":67615891095826,"sku":"5235297694205","price":13.19,"currency_code":"USD","in_stock":true},{"title":"500 g (1.5-2 cm)","offer_id":67615891128594,"sku":"5330158644520","price":30.12,"currency_code":"USD","in_stock":true},{"title":"500G (2-3cm)","offer_id":67615891161362,"sku":"5235297694206","price":30.34,"currency_code":"USD","in_stock":true},{"title":"500G (3-4cm)","offer_id":67615891194130,"sku":"5235297694207","price":31.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/8104\/3218\/files\/O1CN017KQA0i1Zi0y7Lg5wX__1017283227_702a0993-ff08-42cf-8f35-474b2c4b41cf.webp?v=1791947473","url":"https:\/\/www.watrem.com\/vi\/products\/natural-black-obsidian-rough-stones-large-raw-volcanic-glass-chunks-for-aquarium-planter-landscaping-specimen-decor","provider":"Watrem Dietary Supplement","version":"1.0","type":"link"}