Prevents diatoms. Removes silicate and phosphate.
• Filter granulate for the fast and effective removal of silicate.
• Deprives unwanted diatoms (brown coating) of their essential food source.
• Monitored with JBL Si02 Silicate Test
• Use: put in the net bag provided, rinse briefly under running water and place in filter basket.
• Can be used in all JBL filters of the JBL CristalProfi range as well as in other filters with filter media containers.