Skip to main content Skip to search Skip to navigation

Dennerle Crystal Quartz Gravel Slate gray

Dennerle Crystal Quartz Gravel Slate gray

  • Hardener-free
  • CO2-proof
  • Light-resistant
  • Grain size 1-2 mm
  • Rounded edges protect bottom-dwelling fish
In stock, only 3 left
Free shipping on orders over € 60,- within Germany
Express delivery possible
1-3 business days - order today by 12:00 (German time) and we’ll deliver tomorrow at the earliest
Unit size

Customers also bought

Description

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.

Features

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

Note

Colouring

All Dennerle Quartz gravel types are coloured exclusively with natural or nature-identical iron oxides. These pigments provide a long-lasting, color-stable, and natural appearance that does not fade even under intense lighting or CO2 fertilization. Our iron oxides are not water-soluble under normal aquarium conditions and are completely safe for all aquarium inhabitants.

Application

The gravel should be thoroughly rinsed several times with warm water before use.

Dennerle

Dennerle

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.

Manufacturer information

Manufacturer
Name Dennerle GmbH
Street Industriestraße 4
City 66981 Münchweiler/Rodalb
State Rheinland-Pfalz
Country Deutschland
E-mail marketing@dennerle.com
Website dennerle.com

General information

Item no.
EAN
Weight
Shipping weight

Questions and answers about Dennerle - Crystal Quartz Gravel - Slate gray

Do you have questions about this product? Ask other customers or our support team!

Customer reviews

This item has been rated 3.7 out of 5 stars
3 Reviews
Please sign in if you want to write a review. Sign in
5 Stars(2)
4 Stars(0)
3 Stars(0)
2 Stars(0)
1 Star(1)
Christopher K.
Perfect quality, great color!!
This item has been rated 5 out of 5 stars
16th March
Dennerle - Kristall-Quarzkies - schiefergrau 10 kg
Dennerle - Kristall-Quarzkies - schiefergrau 10 kg
Translated from German
Show original

Perfekte Qualität, super Farbe!!

Nadine G.
Great gravel
This item has been rated 5 out of 5 stars
3rd January 2023
Dennerle - Kristall-Quarzkies - schiefergrau 10 kg
Dennerle - Kristall-Quarzkies - schiefergrau 10 kg

Really awesome color, something completely different from black for once. The gravel is a light gray and I really like it.

Translated from German
Show original

Klasse Kies

Mega tolle Farbe mal was ganz anderes als schwarz. Der Kies ist in einem hellen grau und mir gefällt er richtig gut. Kein auswaschen und super für gründelnde Fische auch für Thylomelania gut geeignet. Kann die vorherige Bewertung nicht nachvollziehen. Aber ist auch Geschmackssache.

Michael W.
hmm ... significant color deviation ...
This item has been rated 1 out of 5 stars
17th January 2022
Dennerle - Crystal Quartz Gravel - Slate gray
Dennerle - Crystal Quartz Gravel - Slate gray

after putting it in the tank the color deviated glaringly underwater ... instead of slate gray it was a very light gray, almost white ...

Translated from German
Show original

hmm ... starke Farbabweichung ...

nach dem Einsetzen ins Becken wich die Farbe eklatant unter Wasser ab ... statt dem schiefergrau war es ein sehr helles grau nahezu weiß ...

wurde unter verschiedenen LED getestet um Fehler anhand der Lichtfarbe auszuschließen ...

bei Aquasabi beanstandet und wurde mir ersetzt ... das ist Kunden-Service und heutzutage nicht mehr selbstverständlich (leider) ...

sonst bin ich großer Fan vom Dennerle Crystal Quartz und habe den Kies in schwarz/anthrazit schon sehr oft verwendet ...

in schiefergrau derzeit nicht zu empfehlen ... bis Aquasabi die eklatante Farbabweichung unter Wasser mit dem Hersteller geklärt hat ...

Similar products