Overview
JBL GreenStop for the JBL internal filter ProCristal i30 contains ready-to-use filter cartridges with special filter medium for removing of pollutants from the aquarium water.
- green water is caused by floating algae. The cartridge withdraws the nutrients from the algae which makes them disappear
- suitable for JBL ProCristal i30 internal filter
- needs to be replaced on a monthly basis
- one cartridge contains 25 ml algae combating filter material
- available as set with 2 or 6 cartridges
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