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  • Optimal for use in every saltwater aquarium
  • Also suitable for use in cichlid tanks
  • Free of toxins and without organic impurities
  • Easy to handle and combine
  • Ideal space for useful bacteria to colonise
  • Highly porous structure
  • Can be used straightaway

Saltwater aquarium
Highly porous
Optimal settlement area

ARKA Aquatics myReef-Rocks allow you to build a natural reefscape, according to your own ideas and to bring your dream reef into your aquarium. Thanks to the fact, that it is easy to handle and combine, there are almost no limits for your creativity.

ARKA Aquatics myReef-Rocks are mined from a natural fossil reef, which is on land and that´s why there will be no damage to the ocean.

Their highly porous structure is the ideal settlement area for useful bacteria in your aquarium and therefore the optimal basis for a perfect working biology.

They are free of toxins, without organic impurities and can be used straightaway.


Available sizes:

  •  approx.   9-12 cm
  •  approx. 13-20 cm
  •  approx. 18-30 cm
  •  approx. 25-40 cm
  •  approx.   9-40 cm (Mix)

FAQ Questions and answers

Yes, you should only spray off the transport-related abrasion and then you can use the ARKA Aquatics myReef-Rocks in the aquarium immediately.

Our ARKA Aquatics myReef-Rocks are made of aragonite rock, a fossil natural reef rock. It is obtained from a petrified reef, which is now on land. This means that there is no damage to the world's oceans and you get a very porous rock for natural reef structures.

Use in cichlid aquariums is possible.

Can be optimally combined with

AQUA-FIX POLY-GLUE Underwater Adhesive


AQUA-FIX POLY-GLUE Underwater Adhesive




SPECIAL BLEND Water care bacteria


NITE-OUT II Starter Bacteria


GEL FILTER Filter Starter