BLACK WATER contains various organic acid for keeping fish's condition, including humic acid which is included in tropical river water. Brown color water decreases stress of the fish.

Brighty K will provide a constant supplement of Potassium which provides the necessary nutrients for aquatic plants to grow.

Brighty-K will provide a constant supplement of Potassium which provides the necessary nutrients for aquatic plants to grow.

ECA is rich in iron in a form which does not easily combine with other ions and prevents colour-loss and improves the condition of aquatic plants. It also helps to improve the red color of reddish plants.
 

Green Bacter serves to nurture filtration bacteria and stimulates their activity. Effective not only when a filter is newly setup, but also when the bacterial activity declines