WIO Gravels: The Foundation of Beautiful Aquascapes and Terrariums

In aquascaping and terrarium design, every element matters — and few are as foundational as the gravel beneath it all. WIO Gravels are more than just a base layer; they play a crucial role in shaping the visual identity, biological balance, and overall mood of your nature-inspired setup.

Sourced from natural terrains ranging from alpine creeks to volcanic hillsides, WIO Gravels offer a diverse palette of colours, textures, and grain sizes. Whether you’re a beginner crafting your first planted bowl or a seasoned aquascaper designing a high-impact display, these gravels help you work with nature, not just around it.

Each type of WIO Gravel is selected not only for its aesthetic appeal but also for its performance, providing:

  • Anchoring for plants

  • Support for beneficial bacteria

  • Long-lasting color stability, even under bright lighting


Why Choose WIO Gravels?

Natural Enrichment: Encourages microbial balance and supports fauna-friendly habitats.
Creative Flexibility: Suitable for both minimalist designs and complex, intricate layouts.
Functional Design: Offers firm plant anchoring and supports terrain shaping.
Lighting Resistance: Maintains vibrant colours under intense aquarium or terrarium lights.
Pre-Washed Convenience: Ready to use with just a light rinse.

Choosing the Right Gravel

Before selecting gravel, check the key characteristics to match your design:

Feature Description
Color Temperature Warm or cool hues to complement your layout
Texture From rugged and raw to smooth and subtle
Grain Size Ranging from 0.1mm to 50mm
Water Hardness Impact Whether it affects water chemistry
Packaging Available in 2 bag sizes

Warm-Toned Gravels: Earthy, Inviting, and Radiant

Warm gravels are ideal for natural riverbeds, tropical-style aquascapes, or terrariums with rich, earthy tones.

Bumblebee Gravel

  • Color: Golden tan with dark accents

  • Texture: Gritty and expressive

  • Pair With: Amber Root, El Dorado Sand, Canyon Sand, Bumblebee Stone/Boulder, Dragon Stone

 


Elderly Gravel

  • Color: Aged warm grey

  • Texture: Soft and smooth

  • Pair With: Elderly Stone/Boulder, Savage Stone, Heaven Sand, Tigris Sand

 



Inferno Gravel

  • Color: Fiery rust with red-orange hues

  • Texture: Smooth

  • Pair With: Inferno Stone/Boulder, McDonald Boulder



White Adder Gravel

  • Color: Bright ivory with warm undertones

  • Texture: Silky and smooth

  • Pair With: White Adder Boulder, Heaven Sand



Belladonna Gravel

  • Color: Warm purples with subtle earthy undertones

  • Texture: Silky and polished

  • Pair With: Bumblebee Stone/Boulder, Elderly Stone, Dragon Stone, Cimarron Sand



Dark and Cool-Toned Gravels

Black Venom Gravel

  • Color: Deep matte black

  • Texture: Bold and soft

  • Pair With: Black Venom Stone/Boulder, Black Ryuoh Stone, Heaven Sand



Druid Gravel

  • Color: Dark volcanic with red-ember accents

  • Texture: Grainy and rough

  • Pair With: Darwin Black Lava, Bam Lava Stone



Sable Gravel

  • Color: Fine dark brown-black

  • Texture: Smooth

  • Pair With: Titan Stone, Titan Builder, Elder Stone/Boulder


Silver Shadow Gravel

  • Color: Cool silver-grey with shimmering highlights

  • Texture: Polished and slim

  • Pair With: Black Venom Stone, Titan Stone




Jade Gravel (Emerald Mix)

  • Color: Green with grey and beige hints

  • Texture: Smooth and polished

  • Pair With: Jade Stone/Boulder, Jade Sand


Designer Tips 🌿

  • Mix textures to add visual interest and depth

  • Use cold tones for modern aquascapes; warm tones for biotope-inspired layouts

  • Consider lighting and plant palette when choosing colors

  • Layer gravels or create gradients to simulate depth and natural flow