To provide your aquarium with essential minerals and vitamins, black water products are available.
Things to Consider:
Water color-- When using black water conditioners, they will turn your water a yellow or brownish color.
Live plants -- Black water conditioners are excellent for aquariums with live plants, as it provides them with iron and minerals, making them nice and green.
Active fish -- To add a little motion to your tank, black water extract will increase your fish activity.