Sera | Blackwater aquatan

Sera | Blackwater aquatan

Water treatment, improves tap water into dark, clear, fish-friendly fresh water just like in tropical waters.

Supports long-lasting coloration and normal behavior of fish, shrimp and lobster, binds heavy metals and does not change the pH value of the water, helps reduce algae growth due to low light.

For use in fresh water

Contains: 100 milliliters for 500 liters.

Made in Germany.