ARKA Biotechnologie Column Nature



550 kr

20cm:   2st i lager

30cm:  3st i lager

40cm:  1st i lager


Each product is one of a kind and manufactured in pure handcraft.

The  highly porous structure of our reef ceramic offers the ideal   matrix for  bacteria which are responsible for nutrient reduction.

Because of the uniformity of its structure it even outclasses massive live rock.