Nitrite, Nitrate, and Phosphate Remover Set for CristalProfi e.

Main Features:
• Clean and healthy water: Nitrite, Nitrate, and Phosphate Remover Set for CristalProfi e.
• Usage method: Insert the complete set into the empty filter basket, remove the plastic bag, and place it in the filter.
• Contaminant remover: Crystal-clear water without algae Disorders.
• A mix of clay balls and special resin, slow flow through the foam edge.