Brighty K
BRIGHTY K is a liquid fertilizer supplying potassium to planted aquariums. BRIGHTY K also has an effect of enhancing the buffering capacity of water and prevents a decline in pH of aquarium water.
*This product does not remove residual chlorine.
Two optional types of potassium
GREEN BRIGHTY NEUTRAL K, which does not raise pH or Carbonate Hardness (KH), has been newly added to the liquid fertilizer series. New BRIGHTY K (alkaline) and GREEN BRIGHTY NEUTRAL K efficiently supply potassium that often can be depleted in planted aquarium. You can choose based on water quality of tap water, kinds of substrate materials/aquatic plants or types of layout.