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- Rounded edge protects bottom feeders
- CO2 resistantÂ
- Hardness-free and water-neutral
What is Dennerle Crystal Quartz Gravel Diamond Black?
Dennerle Crystal Quartz Gravel Diamond Black is a natural-looking black gravel which is suitable for your freshwater aquariums. This substrate can be layered with plant substrate or even used with other gravel to highlight specific areas or decorations in aquascaping.
This gravel is guaranteed to be free from 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 Dark Brown, Natural White and Roe Brown.
Key features:
- 10kg bag
- Colour won’t fade over time
- Suitable for bottom feeders
- Natural-looking gravel
- Suitable for all freshwater tanks
- Doesn’t affect water values
- Can be used alone or with other substrates
- Lightfast so will not change its colour when exposed to light
- Resistant to CO2
What are the benefits of this gravel?
The water values of your tank will not be affected due to the gravel being hardness-free and water-neutral. The dark shade of the gravel creates a feeling of security and safety for your fish meaning they will shine and form amazing colours.
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.
The 1-2 mm grit size benefits the tank as it offers an optimal settlement area for the useful cleaning bacteria.
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Dennerle Crystal Quartz Gravel Natural WhiteFrom £17.19 Regular Price £17.29 Save £0.10In stock
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Dennerle Crystal Quartz Gravel Dark BrownFrom £22.89 Regular Price £24.55 Save £1.66In stock
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Dennerle Crystal Quartz Gravel Roe BrownFrom £22.89 Regular Price £24.55 Save £1.66In stock