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Add bold contrast and depth to your aquarium with UNS Controsand Kona, a premium decorative sand substrate designed for striking, modern aquascapes.
With its rich, dark tone, Controsand Kona enhances the colours of plants, fish, and hardscape, making it ideal for high-contrast layouts and dramatic designs. Its fine, smooth texture is gentle on bottom-dwelling fish and shrimp, offering both visual appeal and practical functionality.
This inert sand does not affect water parameters, allowing you to maintain full control over your aquarium's chemistry while ensuring a stable and healthy environment.
Dark decorative sand for high-contrast aquascapes
Inert substrate that will not alter water parameters
Smooth, fine texture safe for fish and shrimp
Enhances colours of plants, fish, and hardscape
Ideal for foreground detailing and layout definition
Pre-cleaned and ready to use
3L Bag
Perfect for nano aquariums, detailed layouts, or smaller tanks
8L Bag
Ideal for larger aquariums or full sand coverage
Rinse lightly before use if needed to remove fine particles
Add gently to minimise clouding
Use for foreground areas or full sand layouts
Combine with aquasoil for planted aquascapes
Avoid overly deep layers to maintain proper flow
Aquascaping layouts and modern-style aquariums
Foreground contrast in planted tanks
Shrimp tanks and community aquariums
Bottom-dwelling fish species
Create a bold and professional aquascape with UNS Controsand Kona Decorative Sand Substrate, perfect for achieving depth, contrast, and a clean, modern finish.
