Super Magnesium (weight: )Super-Magnesium: for raising calcium concentration (total hardness, sum of alkaline earth metals) for fresh and sea water. |
20.57 €
*
Delivery weight: 0.81 kg
1 kg = 27.43 €
In stock |
Product no.: 517-
Raises the total hardness in form of magnesium and subblies coralline algae and gorgonians; stabilizes the calcium concentration. |
from
13.23 €
*
In stock |