{"product_id":"aqua-natural-midnight-pearl-gravel-20lb-2-4mm-substrate-for-aquariums-vivariums","title":"Aqua Natural Midnight Pearl Gravel 20lb – 2-4mm Substrate for Aquariums \u0026 Vivariums","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover Aqua Natural Midnight Pearl gravel, a 20lb substrate designed to bring a natural, subtle riverbed look to aquatic and terrarium setups. Triple washed and kiln dried, this 100% natural pebble emphasizes clarity and cleanliness, helping you craft a pristine foundation for your display without sacrificing warmth or texture. The gravel’s 2-4mm size is evenly graded to create a consistent bed that reads like a gentle stream beneath plants, driftwood, and decorative accents.\u003c\/p\u003e\n\n\u003ch3\u003eCleanliness, safety, and authenticity\u003c\/h3\u003e\n\u003cp\u003eKey benefits blend practicality with visual appeal. The triple washing and kiln-drying process helps reduce dust and potential toxins, delivering a pebble that stays true to its natural, earthy tones. Being 100% natural, it offers a straightforward substrate that can support a calm, balanced tank or terrarium environment while remaining aesthetically versatile.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTriple washed and kiln dried - one of the cleanest aquarium substrates available, with no toxins or foreign matter, 100% natural pebble.\u003c\/li\u003e\n  \u003cli\u003e2-4mm sizing - evenly graded for consistent placement and a natural feel underfoot or under fins.\u003c\/li\u003e\n  \u003cli\u003eEthically and sustainably sourced under license in New Zealand.\u003c\/li\u003e\n  \u003cli\u003eThe lighter highlights within the gravel create a subtle, textured, three-dimensional look that adds depth to your aquascape.\u003c\/li\u003e\n  \u003cli\u003eSuitable for aquariums, vivariums, and terrariums, making it a versatile substrate choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVisual texture and real-life appeal\u003c\/h3\u003e\n\u003cp\u003eImagine the soft browns and warm undertones softened by lighter facets that catch the light as the water flows and plants sway. The 2-4mm grains help simulate a natural river bed, helping your setup feel layered and real, whether you’re showcasing aquatic greens, driftwood silhouettes, or tiny terrarium inhabitants.\u003c\/p\u003e\n\n\u003ch3\u003eVersatility in use\u003c\/h3\u003e\n\u003cp\u003eThe Midnight Pearl gravel is designed to be flexible across environments. It can anchor a planted freshwater tank, provide an even base for vivariums, or outline delicate terrarium landscapes. Because it combines uniform sizing with a natural pigment, it pairs well with a wide range of décor and plant choices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAquariums: enhances depth and natural color while supporting a clean, easy-to-maintain substrate.\u003c\/li\u003e\n  \u003cli\u003eVivariums: provides a stable base that can support decorative elements and light plant life.\u003c\/li\u003e\n  \u003cli\u003eTerrariums: creates a warm, earthy foundation for mosses and small ground-cover plants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare and setup tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse prior to installation to remove surface dust and help grains settle evenly.\u003c\/li\u003e\n  \u003cli\u003eSpread evenly to avoid high spots and ensure a balanced appearance around décor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether you want a subtle riverbed effect or a warm, natural base for your plants and animals, Aqua Natural Midnight Pearl gravel offers a clean, adaptable option. Durably sourced from New Zealand and designed with consistent grain size, it invites you to craft scenes that feel both authentic and aesthetically soothing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What grain size does Aqua Natural Midnight Pearl gravel have?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The substrate is graded 2-4mm for a consistent, natural riverbed look in tanks and terrariums.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this gravel ethically sourced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is ethically and sustainably sourced under license in New Zealand.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aqua Natural","offers":[{"title":"Default Title","offer_id":57201861525881,"sku":"B094QJ1JHW","price":39.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/aqua-natural-midnight-pearl-gravel-2-4mm.jpg?v=1777809047","url":"https:\/\/petlyvox.com\/products\/aqua-natural-midnight-pearl-gravel-20lb-2-4mm-substrate-for-aquariums-vivariums","provider":"petlyvox","version":"1.0","type":"link"}