BENEFITS: Simulating water property of tropical rain forest to form buffer system, Dark Extract can reduce the impact of carbon dioxide on pH level to stabilize the quality of water. With chelation, heavy metal ions will be removed. Dark Extract can also enhance the effectivity of minerals, improve metabolism of aquatic animals, protect skin mucosa of fishes, defend virus, inhibit bacterial reproduction, brighten fishes and increase breeding rate. Apply to weak-acid soft water fishes such as Arowana, Betta, Angelfish, Discus Fish, Characidae, etc.
USAGE: Add 5-10 ml per 20 liters of water once a week.