{"product_id":"volcanic-rocks-25-kg-black-3-5-cm-1","title":"Volcanic Rocks 25 kg Black 3-5 cm","description":"\u003cp\u003eThe volcanic rocks are a perfect addition to the bottom of your fish tank or aquarium, helping you create a beautiful underwater world! Natural material: The volcanic lava rocks are 100% natural and safe which won't affect water's pH or chemistry and are suitable for both fresh and saltwater environments.Decoration: With beautiful natural shaping, the lava rocks provide a colourful and detailed focal feature to your fish tank or aquarium.Biological filter: These volcanic stones make for great natural biological filters that improve water quality, boost oxygen levels, and control nitrates for a cleaner and healthier habitat.Wide applications: The volcanic rocks are also suitable for garden landscapes, planter beds, and other landscaping rock applications.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: Volcanic rock\u003c\/li\u003e\n\u003cli\u003eSize: 3-5 cm\u003c\/li\u003e\n\u003cli\u003eWeight: 25 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"vidaXL","offers":[{"title":"Default Title","offer_id":56745443197301,"sku":"3217183","price":59.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/7727\/3146\/files\/8721012921764_m_en_hd_1.jpg?v=1771197754","url":"https:\/\/upclimb.myshopify.com\/nl\/products\/volcanic-rocks-25-kg-black-3-5-cm-1","provider":"Upclimb Retail Ltd","version":"1.0","type":"link"}