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NYOS® PHOSI-EX is an extremely high-performance, moist and secure silicate and phosphate adsorber on an iron basis. The targeted use of PHOSI-EX will prevent unwanted algae plagues effectively and your aquarium will shine in all its glory.
The advantages at a glance:
Removes phosphate and silicate permanently, quickly and efficiently
Removes and prevents unwanted algae plagues
No change to the pH value
No emission of aluminium or other harmful substances