Natural Beauty Meets Practical Performance

JBL Sansibar RIVER delivers an elegant and functional base layer for your aquatic setup. With fine, dark pebbles and a soft texture, it creates a safe and visually appealing substrate that supports plant rooting and bottom-feeder activity.

This 10 kg bag contains substrate with a grain size of approximately 0.8 mm, ideal for tanks with sensitive species such as catfish and rays. The rounded particles protect delicate structures and maintain clean water quality through natural filtration.

Usage Instructions:

• Rinse substrate thoroughly before placing it in the tank
• Spread 6–8 cm layer on top of nutrient substrate
• Use with undergravel heating cables for improved plant growth

Key Benefits:

• Fine-grained, natural black substrate – aesthetic & functional
• Supports plant rooting and safe habitat for burrowing fish
• Free from harmful contaminants – preserves water health
• Suitable for freshwater, marine, and terrarium use

Specifications:

• Form: Fine black sand with rounded grains
• Grain Size: Approx. 0.8 mm
• Compatibility: Freshwater, marine tanks, terrariums
• Origin: Germany

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