Black water concentrate Double guage Not suitable for fine sand

Not suitable for fine sand as it can clog the filter

Handle carefully to avoid damage

Filtration Type: Mechanical & Biological

Flow Rate: Adjustable between 396-793 GPH

Black water concentrate Double guage Not suitable for fine sandProduct Description: Black Water Concentrate is a premium liquid extract designed to replicate the natural conditions of tropical freshwater habitats like the Amazon River. Rich in tannins, humic acids, and trace elements, it creates a soothing, slightly acidic environment that enhances fish health, color, and breeding behavior. Ideal for soft water species such as betta, discus, angelfish, tetras, and shrimp, this concentrate promotes natural