WIO - Millenium Nano Stone
WIO - Millenium Nano Stone
Fast and free
100% natural aquascaping rock
24/7 support
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Details
Details
Color: Earthy greys, dusty browns, and subtle greenish tones
Stone Sizes: Nano mix 1–4 in (3–10 cm)
Texture: Cracked, creviced, timeworn surfaces with natural erosion lines
Composition: Natural calcareous stone — may raise pH and hardness over time
Matching: Organic driftwood, mosses, soft-leaf plants, and Warm Grey Chips
Look & Feel: Ancient, muted, highland-inspired realism with soft shadows
Chemistry: Calcareous; gradual pH/KH increase possible — monitor for sensitive species
Packaging: 4.4 lb (2 kg) bag with mixed-size stones
SHIPPING INFO
SHIPPING INFO
Fast and free shipping within the U.S. on orders over $49!
Worldwide free shipping on orders over $199!
CARE INSTRUCTIONS
CARE INSTRUCTIONS
Monitor pH/KH if keeping sensitive livestock; soft water or regular changes help maintain balance

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Fast and free
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100% natural aquascaping rock
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24/7 support
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Over 100,000 happy aquariums
Millennium Nano Stone Bags
Millennium Nano Stone brings the essence of ancient, timeworn landscapes into miniature form — cracked cliff faces, fractured highlands, and subtle erosion patterns distilled into compact stones perfect for nano layouts. Its palette of earthy greys, dusty browns, and faint dark-greenish hues creates a mellow, grounded atmosphere that blends effortlessly with wood, moss, and soft foliage.
Under directional light, the crevices cast gentle, cool shadows while the high points glow with soft mineral warmth, creating a natural, weathered chiaroscuro. Under diffused light, the stones settle into a muted, timeless gradient — ideal for nano Iwagumi, tranquil woodland streamscapes, aged valley scenes, and any layout where ancient terrain and quiet realism matter more than mass. Each stone carries authentic cracks, creases, and erosion lines shaped by time.
Compose as you would with classic nano stones: anchor with the most character-rich piece, then step down scale to create terraces, cracked ridgelines, and small fall lines. Millennium excels in diorama precision — mixed sizes allow for stone slides, transitions, and subtle geological layering. Pair with soft woods, mossy accents, or WIO Accents Warm Grey Chips for natural continuity and miniature realism.
Available Size
Nano Bag – 4.4 lb (2 kg)
Mixed stones ≈ 1–4 in (3–10 cm)
Ideal for tanks under 40 L (10 gal)
Available per pound as well
Why You’ll Love It
✓ Earthy greys and browns with subtle greenish, natural tones
✓ Cracked, creviced, erosion-shaped textures for ancient realism
✓ Perfect for iwagumi, woodland streams, valleys, and zen-inspired scapes
✓ Pre-washed and ready to use
✓ Safe for fish, shrimp, amphibians, reptiles, and plants
✓ Works in aquariums, paludariums, terrariums, bowls, and micro-vignettes
Details
Color: Earthy greys, dusty browns, and muted greenish tones
Stone Sizes: Nano mix 1–4 in (3–10 cm)
Texture: Cracked, creviced, highland-inspired erosion pattern
Composition: Natural calcareous stone (may raise pH/KH over time)
Matching: Organic driftwood, mosses, soft plants, Warm Grey Chips for transitions
Look & Feel: Ancient, timeworn terrain with soft shadows and muted realism
Chemistry: Calcareous — may gradually increase pH and hardness
Packaging: 4.4 lb (2 kg) bag with mixed-size stones
Setup & Care
Pre-wash: Brief rinse to remove transport dust; no soaking needed
Placement: Start with the largest character stone; place supports to maintain natural flow
Mixing: Use Warm Grey Chips for stone slides, transitions, and fine details
Planting: Ideal with moss, ferns, and micro-epiphytes; secure with WIO ScapeGlue or FuseColor
Filling the Tank: Add water gently over a plate to avoid displacing composition
Finishing: Begin filtration; any initial haze settles quickly
Water Chemistry: Monitor pH/KH if keeping sensitive livestock; soft water or regular changes help maintain balance
Safe for all fish, shrimp, amphibians, reptiles, plants, and terrarium life.

