- Rounded edge protects bottom feeders
- CO2 resistantÂ
- Hardness-free and water-neutral
What is Dennerle Crystal Quartz Gravel Dark Brown?
Dennerle Crystal Quartz Gravel Dark Brown is a natural-looking brown gravel which is suitable for your freshwater aquariums. Although it can be used alone, this gravel can also be layered on top of a plant nutrient substrate.
This gravel is guaranteed to be free of pollutants, and the small grain size is perfect for bottom-dwelling fish, as there is less chance dirt will get into gaps.
This gravel is also available in Diamond Black, Natural White and Roe Brown.
Key features:
- 10kg bag
- Natural-looking gravel that can be used alone or with other substrates
- Doesn’t affect water values
- Suitable for all freshwater aquariums
- Suitable for bottom feeders
- Pollutant free
- 1-2mm grain size
- 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 an optimal settlement area for the useful cleaning bacteria. The gravel will not change the water values due to it being hardness-free and water-neutral.
Due to its round edges it will make a perfect addition to any tank with any bottom feeders such as catfish as their sensitive barbels will not be injured.
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Dennerle Crystal Quartz Gravel Natural WhiteFrom £15.99 Regular Price £17.29 Save £1.30In stock
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Dennerle Crystal Quartz Gravel Roe BrownFrom £21.29 Regular Price £24.55 Save £3.26Out of stock
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Dennerle Crystal Quartz Gravel Diamond BlackFrom £21.29 Regular Price £24.55 Save £3.26Out of stock