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Dennerle Crystal Quartz Gravel 5kg – Diamond Black for Fish Tanks

(3 customer reviews)

Original price was: $25.00.Current price is: $15.25.

Diamond Black quartz gravel with rounded grains protects bottom-dwelling fish and is CO2-proof and water-neutral.

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SKU: BKF0002144208 Categories: , ,

Perfect Bio-Functionality – And Highly Attractive as Well.

  • Rounded grains protect bottom-dwelling fish
  • Hardener-free
  • CO2-proof
  • Light-resistant
  • Water-neutral
  • Grain size 1-2 mm
Article no. Contents Particle Size
1755 5 kg 1 – 2mm
1733 10 kg 1 – 2mm

FAQ

Is this gravel safe for fish with sensitive gills?

Yes, the rounded grain size and water-neutral properties make it safe for fish with sensitive gills.

Does this gravel affect water chemistry over time?

No, it is water-neutral and CO2-proof, so it does not alter water chemistry.

Can this gravel be used in both freshwater and saltwater tanks?

Please contact customer service

3 reviews for Dennerle Crystal Quartz Gravel 5kg – Diamond Black for Fish Tanks

  1. Alexander Rutherford –

    The gravel looks great in my tank and my bottom-dwelling fish seem to be fine with it. No fish have shown signs of irritation. The grains are smooth and don’t scratch the tank walls.

  2. Eric Sutherland –

    I’ve used this for over six months and it hasn’t changed the water pH or caused any issues. The fish are active and healthy. It’s a good choice for a natural-looking setup.

  3. Trevor Clarkson –

    The appearance is excellent and the gravel holds up well. A bit expensive, but worth it for the quality and safety.

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