{"product_id":"uns-controsand-maui-3l-natural-black-sand-for-planted-aquariums","title":"UNS Controsand Maui 3L – Natural Black Sand for Planted Aquariums","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMeet UNS Controsand Maui, a natural freshwater black sand substrate packaged in a convenient 3-liter bag. Its deep, charcoal-toned hue and fine grain create a warm, earthy bed that enhances plant displays while providing a soft foundation for aquatic life.\u003c\/p\u003e\u003ch2\u003eWhy plant roots love it\u003c\/h2\u003e\u003cp\u003eDesigned with planted aquariums in mind, this substrate supports root growth and helps anchor new shoots without creating harsh surfaces. In practice, you may notice a steadier rooting zone and a more cohesive plant appearance over time.\u003c\/p\u003e\u003ch2\u003eTexture and tone\u003c\/h2\u003e\u003cp\u003eWith grain sizes between 0.4–0.9 mm, the surface reads as natural and cohesive under both LED and daylight. The warmer tones complement greens, driftwood, and stones, making it a versatile backdrop for an aquascape.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFine-grained Mojave-inspired sand that blends with your setup\u003c\/li\u003e\n\u003cli\u003eRich color enhances plant colors and creates attractive contrast\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVersatile uses\u003c\/h2\u003e\u003cp\u003eSuitable for large or small tanks, it supports vibrant planted tanks and biotopes. It also works well with Dragon Stone or aquarium driftwood, and the grain size is a good fit for bottom-dwelling species and live shrimp, inviting natural sand-sifting behavior.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePlanted tanks and aquascapes\u003c\/li\u003e\n\u003cli\u003eBiotopes or blackwater setups with wood or stone\u003c\/li\u003e\n\u003cli\u003eSubstrate for Betta, shrimp, small fish, and other bottom-dwellers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePrep and use\u003c\/h2\u003e\u003cp\u003eAlthough ready to use, a light rinse before installation helps remove finer grains that can cloud water. After rinsing, spread a gentle, even layer to minimize displacement during filling and to support a stable setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRinse gently to remove residual fines\u003c\/li\u003e\n\u003cli\u003eLay evenly to minimize disturbance\u003c\/li\u003e\n\u003cli\u003ePour water slowly to reduce initial cloudiness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCare and maintenance tips\u003c\/h2\u003e\u003cp\u003eExpect some cloudiness during the initial stabilization period as the system settles. Regular, light maintenance helps keep the bed clear and supports stable plant growth and comfortable habitat for bottom-dwellers.\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 is UNS Controsand Maui 3L best suited for in aquariums?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A natural black sand substrate ideal for planted tanks, bottom-dwellers, and shrimp, supporting rooting and natural behavior.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I prepare the sand before use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse lightly to remove fines, then add to the tank in an even layer to minimize cloudiness during filling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ultum Nature Systems","offers":[{"title":"Default Title","offer_id":40564602962049,"sku":"B0D6H22TC3","price":103.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/ultum-controsand-maui-3l-packshot.jpg?v=1765935910","url":"https:\/\/petiva.ca\/products\/uns-controsand-maui-3l-natural-black-sand-for-planted-aquariums","provider":"Petiva","version":"1.0","type":"link"}