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WIO - Stream Gravel

WIO - Stream Gravel

Features natural grey-toned stones with a slightly rough texture that perfectly recreates the look of high-mountain streambeds. Its mixed grain sizes add depth, realism, and subtle complexity to aquascapes, making it ideal for biotopes, river setups, and nature-style layouts.
Regular price $14.95
Regular price Sale price $14.95
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Fast and free

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Pre-washed and 100% natural

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24/7 support

Details

Color: Natural grey tones with subtle variation, replicating authentic mountain streambeds

Texture: Slightly rough, river-worn stone surface for added realism

Size Mix: 0.3"–0.8" (0.8–2 cm) stones for natural layering and depth

Composition: 100% natural grey gravel curated for authentic river aesthetics

Matching: Complements driftwood, alpine stones, Black Venom, Elderly Stone, and cold-water biotope layouts

Results: Creates a realistic, textured riverbed with natural gradients, depth, and flow

Ready to Use: Pre-washed and clean; light rinse optional

Safety: Safe for all fish, shrimp, snails, plants, and terrarium species

Worry-Free: pH-neutral to slightly hardening; stable and aquarium-safe

Versatile: Ideal for aquariums, paludariums, terrariums, and river-inspired biotopes

Packing: Available in 4.4 lb (2 kg) bags

SHIPPING INFO

Fast and free shipping within the U.S. on orders over $49!

Worldwide free shipping on orders over $199!

FAQ

Does it affect water chemistry?

A: Yes, it slightly raises water hardness.

Can I use it in planted tanks?

A: Yes, the sand is inert and will not break down or react
with dissolved CO2.

Does it contain nutrients for plants?

A: No, it is not a nutrient substrate.

Is it safe for shrimps?

A: Yes, it is non-toxic and safe for all fish, shrimp, and
plants.

Do I need to rinse it?

A: No, it is pre-washed for convenience and immediate use.
Optional light rinse before placement.

More questions? Live chat available on Facebook and
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  • Fast and free

  • Pre-washed and 100% natural

  • 24/7 support

  • Over 100,000 happy aquariums

Designed To Recreate Natural Stream Beds

WIO Stream Gravel Mix is inspired by the mixed gravels deposited by flowing freshwater streams. Carefully selected natural stones in varied sizes, shapes and tones recreate the irregular composition found in real riverbeds, adding texture, depth and authenticity to the aquarium without overpowering the overall design.

WIO Stream Gravel Mix

Nature Never Sorts Gravel Evenly

Flowing water constantly moves, deposits and redistributes stones of different sizes.

This natural process creates riverbeds with subtle variation, where fine gravels, rounded pebbles and larger fragments blend together seamlessly. Stream Gravel Mix captures this complexity, producing realistic textures that soften transitions between decorative stone, sand and planted areas while strengthening the geological realism of the aquascape.

These small details make the finished layout feel more convincing and mature.


Add Texture And Natural Transitions

Uniform substrates can appear flat and artificial.

Stream Gravel Mix introduces gentle variation throughout the aquarium, making it ideal for stream channels, riverbanks, shoreline details and foreground accents. Used around larger rocks or driftwood, it helps anchor hardscape into the surrounding substrate, creating the impression that each feature has rested naturally within the landscape for years.

The result is a more cohesive and visually balanced aquascape.


The Finishing Touch For Nature Aquariums

Successful aquascapes rely on layering rather than uniformity.

Whether used as a feature material or blended with decorative sands and gravels, Stream Gravel Mix enhances depth, perspective and realism while allowing aquatic plants and hardscape to remain the centre of attention. As the aquarium matures, the gravel integrates naturally into the evolving landscape, reinforcing the appearance of a genuine freshwater ecosystem.