{"product_id":"wio-ryuoh-boulder-nano-stone","title":"WIO - Ryuoh Boulder Nano Stone","description":"\u003ch3 data-start=\"214\" data-end=\"249\"\u003e\u003cstrong data-start=\"216\" data-end=\"249\"\u003eRyuoh Boulder Nano Stone Bags\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"251\" data-end=\"670\"\u003eRyuoh Boulder Nano Stone brings the soft, water-shaped spirit of traditional Ryuoh into miniature form — rounded river stones smoothed by natural erosion, carrying the deep grey body tones and flowing white veins that make Ryuoh one of aquascaping’s most iconic materials. Their gentle contours and polished mineral transitions create a calm, organic presence that blends effortlessly with plants, roots, and driftwood.\u003c\/p\u003e\n\u003cp data-start=\"672\" data-end=\"1129\"\u003eUnder directional light, the white marbling catches highlights while the rounded shadows deepen into smooth, sculpted valleys, giving a natural, river-carved chiaroscuro. Under diffused light, the boulders settle into a quiet, timeless gradient — ideal for riverbeds, soft iwagumi scenes, mossy forest floors, and terrarium hills where gentle flow and understated elegance matter more than sharp edges. Each piece carries the softness of true water erosion.\u003c\/p\u003e\n\u003cp data-start=\"1131\" data-end=\"1634\"\u003eCompose as you would with classic nano stones: anchor your layout with the most rounded, character-rich boulder, then step down scale with supporting pieces to build natural transitions, flowing contours, and river-like rhythms. Ryuoh Boulder Nano Stone excels in diorama precision — cluster pieces around wood for organic joins, create natural slides using Grey Chips, or use them to soften angular hardscape elements. Their gentle presence brings balance and quiet strength to any miniature landscape.\u003c\/p\u003e\n\u003cp data-start=\"1641\" data-end=\"1662\"\u003e\u003cstrong data-start=\"1644\" data-end=\"1662\"\u003eAvailable Size\u003cbr\u003e\u003c\/strong\u003eNano Bag – 4.4 lb (2 kg)\u003cbr data-start=\"1691\" data-end=\"1694\"\u003eMixed stones approx. 1–4 in (3–10 cm)\u003cbr data-start=\"1735\" data-end=\"1738\"\u003eIdeal for tanks under 10 gal (40 L)\u003cbr data-start=\"1777\" data-end=\"1780\"\u003eAvailable per pound as well\u003c\/p\u003e\n\u003cp data-start=\"1816\" data-end=\"1841\"\u003e\u003cstrong data-start=\"1819\" data-end=\"1841\"\u003eWhy You’ll Love It\u003cbr\u003e\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003e✓ Deep grey stones with flowing white mineral veins\u003cbr data-end=\"1896\" data-start=\"1893\"\u003e✓ Naturally rounded, water-eroded forms for soft, organic layouts\u003cbr data-end=\"1964\" data-start=\"1961\"\u003e✓ Perfect for riverbeds, iwagumi, terrariums, and moss-focused scapes\u003cbr data-end=\"2036\" data-start=\"2033\"\u003e✓ Pre-washed and ready to use\u003cbr data-end=\"2068\" data-start=\"2065\"\u003e✓ Safe for fish, shrimp, amphibians, reptiles, and plants\u003cbr data-end=\"2128\" data-start=\"2125\"\u003e✓ Works in aquariums, paludariums, terrariums, bowls, and nature dioramas\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"2210\" data-end=\"2224\"\u003e\u003cstrong data-start=\"2213\" data-end=\"2224\"\u003eDetails\u003cbr\u003e\u003c\/strong\u003eColor: Deep grey with white marbling and soft mineral transitions\u003cbr data-start=\"2295\" data-end=\"2298\"\u003eStone Sizes: Nano mix 1–4 in (3–10 cm)\u003cbr data-start=\"2340\" data-end=\"2343\"\u003eTexture: Smooth, water-polished surfaces with rounded edges\u003cbr data-start=\"2406\" data-end=\"2409\"\u003eComposition: Natural calcareous stone (may raise pH\/KH over time)\u003cbr data-start=\"2478\" data-end=\"2481\"\u003eMatching: Driftwood, organic roots, soft plants, Grey Chips for transitions\u003cbr data-start=\"2560\" data-end=\"2563\"\u003eLook \u0026amp; Feel: Calm, river-shaped presence with elegant, flowing forms\u003cbr data-start=\"2635\" data-end=\"2638\"\u003eChemistry: Calcareous — may gradually increase pH and hardness\u003cbr data-start=\"2704\" data-end=\"2707\"\u003ePackaging: 4.4 lb (2 kg) bag with assorted rounded boulders\u003c\/p\u003e\n\u003cp data-start=\"2779\" data-end=\"2798\"\u003e\u003cstrong data-start=\"2782\" data-end=\"2798\"\u003eSetup \u0026amp; Care\u003cbr\u003e\u003c\/strong\u003ePre-wash: Brief rinse to remove transport dust; fully pre-washed\u003cbr data-start=\"2868\" data-end=\"2871\"\u003ePlacement: Use larger stones as anchors; place smaller pieces around wood or roots for natural transitions\u003cbr data-start=\"2981\" data-end=\"2984\"\u003eMixing: Best placed over substrate — avoid direct contact with glass\u003cbr data-start=\"3056\" data-end=\"3059\"\u003ePlanting: Ideal for mossy river themes, forest floors, and gentle iwagumi\u003cbr data-start=\"3136\" data-end=\"3139\"\u003eFilling the Tank: Add water carefully to avoid displacing stones\u003cbr data-start=\"3207\" data-end=\"3210\"\u003eFinishing: Start filtration; dust settles quickly\u003cbr data-start=\"3263\" data-end=\"3266\"\u003eWater Chemistry: Monitor pH\/KH in sensitive systems; soft water or regular changes maintain balance\u003c\/p\u003e\n\u003cp data-start=\"3373\" data-end=\"3449\"\u003eSafe for all fish, shrimp, amphibians, reptiles, plants, and terrarium life.\u003c\/p\u003e","brand":"Dalua International LLC","offers":[{"title":"4.4 lb Nano Bag","offer_id":58069827420463,"sku":"WIO-RYUHBLDNANO","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2172\/7975\/files\/5f6902_0ffce1b2d4b84aaf83209f8a6c7ef0a9_mv2.png?v=1781272694","url":"https:\/\/uniquecorals.com\/products\/wio-ryuoh-boulder-nano-stone","provider":"UniqueCorals ","version":"1.0","type":"link"}