Tetra FilterActive contains live bacteria that ensure the biological balance in the aquarium.

• Accelerates the decomposition of harmful substances such as ammonia and nitrites.
• Optimizes filter performance and ensures clear water.
• Maintains the biological balance in the aquarium.
• Ensures the correct water parameters and the well-being of the fish.
• Supports the filtration process after cleaning the filter and changing the water.
• Suitable for all freshwater aquariums.

Packaging format: 100 ml / 250 ml.