Originally Posted by Holmes529
Scientific Name :*Puntius tetrazona
Common Names :*Sumatra Barb, Green and Albino, Part belt Barb
Care Level :*Easy
Size :*3 inches (8 cm)
pH :*6 - 7.5
Temperature :*70°F - 78°F (21°C - 26°C)
Water Hardness :*5° to 15° dH
Are you sure it's not something else? Maybe stress? Old age as they only live to about 5 years, water hardness, illness? They should also be kept in a group of 6+.
What is the pH from your tap?