Tetra - Blackwater Extract

Recreates the blackwater conditions found in many tropical streams and rivers

• Easy and quick to use - 6 readings in 60 seconds
• Improves spawning success, health, and colouration in many species of aquarium fish
• Aids plant growth with selected minerals and trace elements
• Limits the growth of bacteria and fungi
• Helps to control algae, by reducing the penetration of light into the aquarium