---
product_id: 84752630
title: "Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Black, Normal (1 Liter)"
brand: "ultum nature systems"
price: "€ 59.33"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/84752630-ultum-nature-systems-controsoil-freshwater-aqua-soil-substrate-for-fish
store_origin: NL
region: Netherlands
---

# Volcanic ash base for natural nutrient boost pH 6.8 for ideal slightly acidic water Low ammonia supports thriving shrimp & fish Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Black, Normal (1 Liter)

**Brand:** ultum nature systems
**Price:** € 59.33
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your aquascape with nature’s secret substrate!

## 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 - Black, Normal (1 Liter) by ultum nature systems
- **How much does it cost?** € 59.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/84752630-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

- • **No-Rinse Convenience:** Start your aquarium instantly—substrate actively clears cloudy water and toxins
- • **Shrimp & Fish Friendly:** Low ammonia release creates a safe, healthy habitat for all freshwater species
- • **Aquascape-Ready pH Balance:** Buffers water to a perfect 6.8 pH, optimizing plant nutrient uptake
- • **Oxygen-Rich Granule Design:** Special granule sizes enhance oxygen exchange, promoting vibrant aquatic life
- • **Nature’s Nutrient Powerhouse:** Volcanic ash granules deliver rich minerals for lush plant growth

## Overview

Ultum Nature Systems Controsoil is a premium freshwater aquarium substrate made from volcanic ash granules. It maintains a slightly acidic pH of 6.8, supports beneficial bacteria growth with low ammonia release, and requires no rinsing. Designed for planted tanks, it optimizes oxygen exchange and nutrient availability, creating an ideal environment for fish, shrimp, and live plants.

## Description

Full description not available

## Features

- Designed For Planted Aquariums - Granule composition and sizes provide optimal oxygen exchange and rich nutrients for aquatic plants
- Optimal For Fish And Shrimp - Suitable for all freshwater inhabitants such as tropical fish and shrimp that prefer slightly acidic aquarium water
- Low Ammonia Release - Promotes and accelerates beneficial bacteria growth
- No Rinsing Required - Helps clarify and detoxify cloudy water by actively absorbing impurities
- pH & kH buffering - Buffers water to slightly acidic pH and lowers total water hardness for better aquatic plant nutrient consumption environment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 2 Pounds |
| Liquid Volume | 1 Liters |
| Target Species | Fish |
| Item Form | Granules |

## Product Details

- **Brand:** Ultum Nature Systems
- **Liquid Volume:** 1 Liters
- **Item Weight:** 2 Pounds
- **Item Form:** Granules
- **Manufacturer:** Marfied

## Images

![Ultum Nature Systems Controsoil - Freshwater Aqua Soil Substrate for Fish, Shrimp, Live Plant Propagation and Aquascaping - 6.8pH Low Ammonia, Volcanic Ash - Black, Normal (1 Liter) - Image 1](https://m.media-amazon.com/images/I/71Hka6eVN9L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Will the balls breakdown? I want to use it with under gravel filter**
A: They will break down over time.

**Q: Does it have to be replaced after some time or is it permanent?**
A: From what I’ve read, this has a life of about 1-3 years and then it needs to be replaced

**Q: How much do i need per gallon of water?**
A: It is calculated by tank dimensions. Try this link to a calculator. I hope this helps.  https://www.plantedtank.net/substratecalculator.html

**Q: Would one bag be enough for my 55 gallon tank?**
A: Unfortunately no. Probably between 60-80 lbs. Try this link to help you calculate https://www.plantedtank.net/substratecalculator.html. Hope this helps you.

## Frequently Bought Together

- Ultum Nature Systems Controsoil - Planted Aquarium Substrate Soil for Fish Tank, Natural Freshwater Aquatic Plants, Shrimp, Aquascape - Black (Normal, 1 Liter)
- API ROOT TABS Freshwater Aquarium Plant Fertilizer 0.4-Ounce 10-Count Box
- Capetsma Aquascape Tools, Long Stainless Steel Aquarium Plant Tools Aquarium Tweezers Scissors Spatula Tool Set Bonsai Kit Algae Scrapers Aquarium Cleaning Kit for Fish Tank Starter kit

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-26*