---
product_id: 400032377
title: "Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Brown, Normal (3 Liter)"
brand: "ultum nature systems"
price: "$394"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/400032377-ultum-nature-systems-controsoil-freshwater-aqua-soil-substrate-for-fish
store_origin: NZ
region: New Zealand
---

# Volcanic ash base for natural water balance Low ammonia for shrimp & fish safety 6.8pH optimal acidity for freshwater ecosystems Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Brown, Normal (3 Liter)

**Brand:** ultum nature systems
**Price:** $394
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your aquascape with nature’s own volcanic magic!

## Quick Answers

- **What is this?** Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Brown, Normal (3 Liter) by ultum nature systems
- **How much does it cost?** $394 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/400032377-ultum-nature-systems-controsoil-freshwater-aqua-soil-substrate-for-fish)

## Best For

- ultum nature systems enthusiasts

## Why This Product

- Trusted ultum nature systems brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect pH Balance at 6.8:** Maintain a stable, slightly acidic environment ideal for thriving tropical fish, shrimp, and live plants.
- • **Safe for Sensitive Species:** Low ammonia levels create a safe haven for delicate freshwater dwarf shrimp and fish.
- • **Moisture-Retentive Packaging:** Special bag design keeps substrate fresh and ready to use, preventing dryness and preserving quality.
- • **Optimized Granule Size (~5mm):** Normal granule size ensures excellent substrate stability and root propagation for lush aquascapes.
- • **Natural Volcanic Ash Powerhouse:** Harness the mineral-rich volcanic ash that naturally detoxifies and clarifies your aquarium water.

## Overview

Ultum Nature Systems Controsoil is a premium freshwater aquarium substrate crafted from volcanic ash, designed to naturally acidify and soften water to a stable 6.8pH. Its normal granule size (~5mm) supports healthy plant root growth while maintaining low ammonia levels, making it ideal for tropical fish, shrimp, and live plant propagation. Packaged to retain moisture, this 3-liter substrate ensures a vibrant, balanced aquatic environment.

## Description

Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Brown, Normal (3 Liter)

## Features

- Normal granule size (~5mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Ultum Nature Systems |
| Country of Origin | USA |
| Package Dimensions | 34.01 x 21.89 x 8.1 cm; 2.7 kg |
| ASIN | B096Q1N3PX |

## Product Details

- **Brand:** Ultum Nature Systems
- **Liquid Volume:** 3 Litres
- **Item Form:** Granules
- **Manufacturer:** Ultum Nature Systems
- **UPC:** 851302008597

## Images

![Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Brown, Normal (3 Liter) - Image 1](https://m.media-amazon.com/images/I/71h3+r0uj-L.jpg)
![Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Brown, Normal (3 Liter) - Image 2](https://m.media-amazon.com/images/I/71zdrmwSxPL.jpg)
![Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Brown, Normal (3 Liter) - Image 3](https://m.media-amazon.com/images/I/71aGUJyK-RL.jpg)
![Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Brown, Normal (3 Liter) - Image 4](https://m.media-amazon.com/images/I/81BgbHt3LdL.jpg)
![Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Brown, Normal (3 Liter) - Image 5](https://m.media-amazon.com/images/I/815W-yob1CL.jpg)

## Frequently Bought Together

- Ultum Nature Systems Controsoil - Aquarium Substrate Soil Porous Gravel for Natural Aquatic Freshwater Planted Fish Tank, Brown (Normal, 3 Liters)
- API ROOT TABS Freshwater Aquarium Plant Fertilizer 0.4-Ounce 10-Count Box
- API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-colored

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-28*