Quartz Gravel Diamond Black

Dennerle Crystal Quartz Gravel is a highly attractive, rounded, inert gravel suitable for all tropical and coldwater aquariums. 

Features:
• Free of any hardeners.
• CO²-proof.
• Light-resistant.
• Water-neutral, will not affect your pH levels.
• Grain size 1-2 mm.
• Rounded edges safe for bottom-dwelling fish.

Suitability:
• Aquascapes.
• Tropical and coldwater aquariums.
• Terrariums and vivariums.
• Water features.
• Potted Plants.
• Vases.
• Crafts & Hobbies.

5kg