{"product_id":"aqua-natural-pewter-black-gravel-substrate-6-8mm-10lb-for-aquariums-aquascapes-vivariums-terrariums","title":"Aqua Natural Pewter Black Gravel Substrate – 6-8mm, 10lb for Aquariums, Aquascapes, Vivariums \u0026 Terrariums","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eAqua Natural Pewter Black gravel provides a natural, dramatic base for aquatic and terrarium setups. The 6-8mm grade is ideal for building an aquascape and helping roots or stems stay in place as you shape your layout. This substrate offers a bold look that complements greenery and décor without relying on artificial tones.\u003c\/p\u003e\n\u003cp\u003eWhen hydrated, the gravel shifts to a jet-black shade, delivering striking contrast that enhances color depth in your tank or vivarium. Dry, it reads as a dark pewter gray, offering a refined foundation that remains versatile across styles from lush planted tanks to arid-inspired displays.\u003c\/p\u003e\n\u003ch3\u003eWhy this gravel stands out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e6-8mm size designed for structured layouts and dependable plant anchoring\u003c\/li\u003e\n\u003cli\u003eEthically and sustainably sourced under license in the USA\u003c\/li\u003e\n\u003cli\u003eJet-black when wet, providing dramatic contrast without artificial colors\u003c\/li\u003e\n\u003cli\u003eTriple washed and kiln dried with minimal fines for cleaner water and clearer viewing\u003c\/li\u003e\n\u003cli\u003eNo toxins, no debris, no artificial colors — 100% natural\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAquascapes in freshwater aquariums and paludariums where plant stability matters\u003c\/li\u003e\n\u003cli\u003eTerrariums and terraced displays that benefit from a dark, natural substrate\u003c\/li\u003e\n\u003cli\u003eDisplays that require a low-fines substrate with a bold visual payoff\u003c\/li\u003e\n\u003cli\u003eLow-maintenance setups where natural aesthetics and clean water are priorities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCare and setup tips\u003c\/h3\u003e\n\u003cp\u003eRinse before first use to remove fines, then fill slowly to minimize cloudiness. Regular, gentle maintenance helps preserve the natural look while keeping water clarity high. This substrate is designed to avoid toxins and debris, supporting a natural, aesthetically pleasing environment.\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 makes Aqua Natural Pewter Black gravel good for aquascaping?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 6-8mm size helps anchor plants and creates a dramatic jet-black look when wet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this substrate safe for both aquatic and terrarium setups?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ethically sourced in the USA, triple washed and kiln dried with no toxins or debris.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aqua Natural","offers":[{"title":"Default Title","offer_id":57207960994169,"sku":"B0CL5DC96V","price":22.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/aqua-natural-pewter-black-10lb-gravel-substrate-closeup.jpg?v=1777877712","url":"https:\/\/petlyvox.com\/products\/aqua-natural-pewter-black-gravel-substrate-6-8mm-10lb-for-aquariums-aquascapes-vivariums-terrariums","provider":"petlyvox","version":"1.0","type":"link"}