What is Dennerle Crystal Quartz Gravel Roe Brown?

Dennerle Crystal Quartz Gravel Roe Brown is a natural-looking brown gravel which is suitable for all tropical and coldwater tanks. Can be layered with substrate for plants or other colours of gravel in aquascaping.

This gravel is guaranteed to be free from pollutants, and the small grain size is perfect for bottom-dwellers, as there is less chance dirt will get into the gaps.

This gravel is also available in Dark Brown, Natural White and Diamond Black.

Key features:

• 10kg bag
• Natural brown colour
• Wont affect water values
• The colour wont fade
• Suitable for all freshwater tanks
• Suitable for bottom feeders
• Lightfast so will not change its colour when exposed to light
• Resistant to CO2

What are the benefits of this gravel?

The 1-2 mm grit size benefits the tank as it offers the useful cleaning bacteria an optimal settlement area. The gravel will not change the water values due to it being hardness-free and water-neutral. The deep Roe Brown shade looks beautiful in a natural themed aquarium, and compliments dcor well.

The highly attractive and rounded gravel is perfect for your catfish and other bottom dwellers due to it not harming their sensitive barbells.