Magic Purifying Powder Efficient Immune Bactericide 1 box 5 bags by LS Group

Making anions cations fast bind in the water, this powder quick purifies the water. Adding the powder in fresh or saline water in an aquarium or a glass container planted waterweeds can purify the water, but it does not hurt aquatic plants an animals. You may not change the water for the aquarium until at least one month after adding this powder. Regularly adding it can make the water clear and virid.

Direction: Place the powder between two layers of filtering cotton. Or put half a pack of the powder into a 100cm aquarium, or a pack into a 150cm aquarium, and soon.