There will always be a small amount of Gill and Skin parasitical organism existing in the tank environment. These organisms will affect the Arowana once the fish is under stress.
This could lead to fatalities if left ignored. Special Arowana Slime, White spot and Velvet away will eradicate such organisms effectively and is harmless to all fish, filter bacteria and plants. Specially formulated for Arowana and other quality Fish
When to use:
Arowana flicking and rubbing against objects in tank. Abnormal gill breathing movement. White spots on fins or body. White slime coating on the eye, scales and gills. Appearance of gold/Yellow spots. Fish inactive. Fish staying on water surface