The addition of potassium boosts photosynthesis
Contains desalinated deep-sea water
Ensures healthy vital plant growth
 
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
 
Give daily one pump stroke (1 ml) Brighty K for 20 l water in your tank. Best time to fertilize is when the lights are on. In heavily planted tanks, increase daily dosage to two or three times the standard dosage.
330ml for 6,600 Liter