1. AZOO DOUBLE BLACK WATER is an essential product of high condensed water conditioner for "soft- water and acid-philiac fish".
2. Consists of natural peat extracts, trace elements, tannin, multi-vitamins and colloid....etc.
3. Adjusts the tap water to tropical water conditions.
4. Softens hardness, create water conditions closer to the nature environment for soft-water fish.
5. Absorbs heavy metal ions in tap water, and minimise the harmfulness of the free ions to the fish.
6. Contains anti-bacteria and anti-fungus substances, can be a pretective agent from bacteria and fungus infection. 7. Prohibits the growth of algae.