🖤 UNS Controsoil Black – Planted Aquarium Substrate

UNS Controsoil Black is a premium aquascaping substrate engineered to create a stable, plant-friendly foundation for freshwater aquariums. Crafted from a refined blend of natural soil and volcanic ash, Controsoil Black emphasizes water purity, balance, and long-term stability rather than excessive nutrient release—making it ideal for beginners and advanced aquascapers alike.

The deep black color enhances plant contrast, intensifies fish coloration, and delivers a clean, modern aesthetic for both nature-style and minimalist aquascapes.

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🌱 Key Benefits

• No Rinsing Required – Ready to use straight from the bag
• Low Ammonia Release – Helps avoid harmful spikes during initial setup
• Impurity Absorption – Promotes crystal-clear water
• pH & kH Buffering – Gently lowers pH and softens water
• Supports Beneficial Bacteria – Encourages healthy biological filtration
• Plant-Optimized Structure – Excellent oxygen exchange and root penetration
• Shrimp & Fish Safe – Great for planted tanks, shrimp tanks, and community aquariums

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🖤 Why Choose Controsoil Black?

Unlike nutrient-heavy substrates that may cause unstable water parameters, Controsoil Black focuses on balance and control. This allows aquarists to customize fertilization while maintaining consistent conditions. The porous granules create an ideal habitat for beneficial bacteria while anchoring plants securely.

The dark tone visually deepens aquascapes and makes greens, reds, and metallic fish colors stand out dramatically.

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📏 Available Granule Sizes

• Extra Fine – Best for nano tanks and cosmetic top layers
• Fine – Ideal for foreground and carpeting plants
• Normal – Standard choice for most planted aquariums and thicker-root plants

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📋 Product Information

Feature	Details
Brand	Ultum Nature Systems (UNS)
Product Name	Controsoil Black
Type	Planted Aquarium Substrate
Material	Natural Soil & Volcanic Ash Blend
Water Effect	Lowers pH & kH, Softens Water
Rinsing Required	No
Safe For	Freshwater Fish, Shrimp, Live Plants

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📐 Application Guide

Substrate Volume	Recommended Tank Size
1 Liter	Up to 2 Gallon Tank
3 Liter	Up to 9 Gallon Tank
10 Liter	Up to 20 Gallon Tank
Multiple Bags	Large Planted Aquariums / Aquascapes

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UNS Controsoil Black is the perfect foundation for building a healthy, stable, and visually stunning planted aquarium—whether you’re creating your first aquascape or refining a high-end layout.