Active peat balls for freshwater aquarium filters.

Main Features:
• Reduce carbonate hardness and pH value, prevent algae growth, add natural humic substances: Active peat balls for use in aquarium filters.
• Usage: Must be soaked for 24 hours before use, strained in a mesh bag, and inserted into the filter.
• Composed of peat with different humic content: Rapid initial effect, and long-lasting effect with appropriate doses. Prevent algae growth: Color the water with a very light amber hue.
• Ideal conditions for keeping and breeding fish from blackwater habitats.