Explore WIO Rocks, Sands & Substrates for Natural Aquascapes

Build Your Most Naturalistic Aquascape Yet

If you’re looking to elevate your aquascape or terrarium, WIO offers one of the largest and most diverse collections of natural hardscape materials in the world. With over 20 types of rocks, stones, boulders, nano pieces, and gravels, you’ll find the perfect combination to bring your creative vision to life — whether you’re crafting a dramatic Iwagumi, a lush jungle scene, or a serene riverbed biotope.

Choosing the Right Sand or Substrate

Great hardscape needs the right base.
That’s why we also dive into WIO’s complete sand and substrate lineup, including:

Powervol — nutrient-rich, powerful planted-tank substrate

Wetlands — ideal for biotopes, paludariums, and naturalistic builds

River Sands — soft, flowing grains for realistic streambeds

Decorative Accents — for texture, contrast, and depth

Natural Base Layers — promote stability and healthy roots

Each product is designed to support both plant growth and ecosystem balance while enhancing the visual story of your scape.

Expert Tips & Aquascaping Techniques

This guide also covers professional insights to help you design like a pro, including:

Matching rock types with the right sands and gravels

Mixing textures for realistic biotopes

Building natural riverbeds with layered substrates

Crafting mountain-style scapes with depth and height

Creating clean, minimalist layouts with strong structure

No matter your experience level, you’ll walk away with practical ideas you can use immediately in your next build.

🎥 Watch the full video now to explore the entire WIO collection and get inspired for your next masterpiece.