Dennerle Crystal Quartz Gravel Diamond black

Dennerle Crystal Quartz Gravel Diamond black

  • Hardener-free
  • CO2-proof
  • Light-resistant
  • Grain size 1-2 mm
  • Rounded edges protect bottom-dwelling fish
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Dennerle Crystal Quartz Gravel combines highly attractive colours with a perfect bio-functionality. It serves greatly for creating individual landscapes or to freshen up existing aquaria with high-contrast sections.


  • Hardener-free
  • CO2-proof
  • Light-resistant
  • Water-neutral
  • Grain size 1-2 mm
  • Rounded edges protect bottom-dwelling fish



Dennerle has been operating in Vinnigen since its foundation in 1966 and, after more than 50 years of company history, the building blocks Dennerle relies on is experience. The philosophy behind Dennerle is to create a small and tangible, intact piece of nature, in harmony with the natural environment. That is why sustainability is a company-wide concept and is implemented at every possible point. In order to achieve an ecologically balanced aquarium, Dennerle relies on a system that is based on 5 pillars. Animals, plants, water, substrate and lighting. Dennerle offers the optimum equipment to bring this complex, but not complicated system into harmony.

General information

Item no.
EAN 4001615017557
Weight 5,04 kg
Shipping weight 5,40 kg

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Customer reviews

This item has been rated 4.8 out of 5 stars
5 Reviews
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5 Stars(4)
4 Stars(1)
3 Stars(0)
2 Stars(0)
1 Star(0)
Marek G.
Great and beautiful
7th December 2021
Dennerle - Kristall-Quarzkies - diamantschwarz 10 kg
Dennerle - Kristall-Quarzkies - diamantschwarz 10 kg

I was looking for a good black gravel and with this one its done. Really good color i love it and my plants look better in a black surface.

Freddy T.
25th January 2018
Dennerle - Kristall-Quarzkies - diamantschwarz 5 kg
Dennerle - Kristall-Quarzkies - diamantschwarz 5 kg

An amazingly beautiful inert gravel . I am planning to use it above tropica substrate. I went cleaning it and i was surprised finding out that this gravel is extremely clean. (read more)

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