🤎 UNS Controsoil Brown – Planted Aquarium Substrate

UNS Controsoil Brown is a premium planted aquarium substrate designed to establish a balanced, natural environment for freshwater aquariums. Formulated from a refined blend of natural soil and volcanic ash, Controsoil Brown prioritizes water stability, impurity absorption, and gentle buffering instead of heavy nutrient release—helping aquarists achieve long-term success with fewer complications.

The warm brown tone creates a natural riverbed appearance that blends beautifully with driftwood, stones, and botanical elements, making it an excellent choice for nature-style, jungle, and biotope-inspired aquascapes.

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🌿 Key Benefits

• No Rinsing Required – Ready to use straight from the bag
• Low Ammonia Release – Reduces risk of harmful spikes during startup
• Actively Absorbs Impurities – Helps maintain clear water
• pH & kH Buffering – Gently lowers pH and softens water
• Promotes Beneficial Bacteria Growth – Supports biological filtration
• Porous Granules – Excellent oxygen exchange and root development
• Fish & Shrimp Safe – Ideal for community tanks and shrimp aquariums

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🤎 Why Choose Controsoil Brown?

Controsoil Brown focuses on stability and control, allowing aquarists to fine-tune fertilization and dosing based on plant needs. The porous granules anchor plants securely while creating micro-spaces for beneficial bacteria colonization.

The earthy brown coloration delivers a softer, more natural aesthetic and enhances green plants, mosses, and wood-heavy layouts.

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📏 Available Granule Sizes

• Extra Fine – Ideal for nano tanks and cosmetic top layers
• Fine – Great 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 Brown
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 Brown provides a dependable, natural foundation for thriving planted aquariums—perfect for aquascapers seeking stability, control, and timeless aesthetics.