JBL GreenStop for ProCristal i30
Special filter material to combat green water.

- Suitable for JBL ProCristal i30 internal filter: ready-to-use cartridge combats green water in aquariums
- Easy installation: open the upper cap, insert the cartridge into the container, reattach the cap
- Filter material to combat algae: cartridge with dedicated filter material withdraws the algae nutrient from the water
- Monthly replacement of the filter material
- Package contents: special filter material to combat green water, GreenStop ProCristal i30.

 Product information
 
Crystal-clear and healthy water 
Poor light conditions, over-fertilisation or even a surplus of nutrients can have negative effects on the aquarium water and may promote algae growth. Floating algae lead to green, bacteria to white clouding. - Crystal-clear water – The cartridge, filled with high-capacity actived carbon, binds and absorbs food remains and metabolic products and thus ensures crystal-clear and clean water. 

Easy installation 
Open the upper cap of the ProCristal i 30, insert the cartridge into the container and reattach the cap.