Water Quality
Water used for the aquarium lou han can be water wells, PAM, or river water that is free from toxic materials. PAM Special to the water, must be taken before the rate used to eliminate klorinnya. The degree of acidity of water suitable for lou han 6-6,8 with the temperature of 28-30 ° C. Lou Han also can live in water with a Ph above 7, but the appetite for food will be reduced. Conversely, the pH is too low lou han will become weaker and more float on the surface of the water. Aquarium water must be replaced once a week.
source : Agromedia Pustaka, 2008