


Mix one part bleach and nine parts water in a clean container.Here are the steps for safely washing aquarium décor in bleach solution from freshwater wquariums: Never mix bleach solution with other chemicals.Never wash porous objects such as driftwood or coral in the bleach solution.Bleach will dull the color of silk plants and harm fish if not completely rinsed from the product.In extreme cases, a correctly applied bleach solution may be the only way to fully remove the algae. After the objects are completely cooled, place back in them back in the tank.Place décor in the water while it is still hot, and let them sit for at least ten minutes.Remove the pan from the stove, and transfer water into a clean container.
