ROWAlith is a natural hardening granulate for fresh and sea water. It consists of 99.1% calcium carbonate (CaCO3) and is extracted from Jurassic and Devonian deposits.
How can ROWAlith be used?
- as an ideal material for the hardening filter (approx. 2-4 °dH (KH and GH) are achieved without additional CO2)
- in the biological filter as an optimal growth surface for microorganisms (e.g. nitrifiers)
- as a buffer in the biological filter for the acid produced by microorganisms
- ideal for use as a white substrate, which also increases the pH stability and ensures sufficient hardness (sea water, harder freshwater aquariums such as Lake Malawi and Lake Tanganyika
Content: 6kg