Master Soil Black – 8L

Master Soil Black – 8L: Premium Japanese Aquarium Substrate for Healthy Growth

The Master Soil Black – 8L is a high-quality Japanese active substrate designed specifically for planted aquariums. Packed with essential nutrients such as nitrogen, iron, humic acids, and fulvic acids, it provides an ideal foundation for lush plant growth while maintaining long-term water stability. Unlike standard substrates, Master Soil actively regulates water chemistry, naturally lowering pH, GH, and KH to create a stable and shrimp-friendly environment.

Its unique porous granule structure offers superior water circulation, prevents anaerobic pockets, and encourages rapid colonization of beneficial bacteria. This not only supports plant health but also ensures a balanced ecosystem for ornamental shrimp and tropical fish. Manufactured with advanced multi-stage surface sintering technology in Japan, Master Soil guarantees durability, nutrient retention, and long-lasting performance in aquascaping setups.

Specifications

• Brand: Master Soil
• Type: Active planted aquarium substrate
• Color: Black
• Weight: 8 Litres
• Nutrient Content: High in nitrogen, iron, humic & fulvic acids
• Water Effect: Lowers & stabilizes pH, GH, KH
• Texture: Porous granules with high surface area
• Origin: Made in Japan

How to Use This Aquarium Substrate

1. Rinse lightly if required (avoid excessive washing to preserve nutrients).
2. Spread evenly at the bottom of the aquarium, creating a depth of 3–5 cm.
3. Shape the substrate according to your aquascaping layout.
4. Fill the tank slowly with water to prevent disturbance of the substrate.
5. Plant aquarium plants deeply into the soil for secure rooting.
6. Start filtration and monitor water parameters as the soil stabilizes.

Care & Maintenance Tips

• Avoid frequent disturbance of the substrate to maintain stability.
• Perform partial water changes during the first few weeks of setup.
• Use root tabs or liquid fertilizers as plants mature for sustained growth.
• Monitor pH and KH levels regularly in shrimp tanks.
• Replace only when granules begin to lose structure after years of use.