- Removes the main nutrient of algae, nitrate, off the water.
- Operates exclusively through nitrate-eliminating bacteria, without the use of chemical additives or exchange products.
- Bacteria need no extra feeding, as substrate includes feed.
- Also suitable for use in saltwater in combination with the active carbon JBL Carbomec ultra as after-filter.
- Suitable for freshwater & marine aquaria. Natural product containing nitrate-eliminating bacteria