arowanas

i did a %20 waterchange however my arowana refuse to eat afterwards, it alr has been a week since i last changed the water but it still refuses to eat. Can anyone helpsolve my issue ph:6 Temp:30.2degree celcius Proper mechanical and biological filtration

Hey guys! Just to give you fair warning this post is going to be a bit pic heavy but I'll try to keep the amount of reading to a minimum for ya :D A couple of months ago I found a cracked 150 gallon tank on Craigslist for a steal. I was already planning on building a plywood tank so I...

This fish is with me from 2 weeks. Everything was fine and it was feeding shrimpE and market shrimps. From last 5 days the fish is not feeding anything First two days it was staying at bottom. I started with Aquamedi Beflural treatment. But still it's not feeding but taking the food into mouth...

Help us. Arowana Grande, *whimpers . Our fish, is dying. I think he has cancer. On its head and skin and gills and eye. He has made very important contributions to the tank society. But since the tank apocalypse, he is the only one left to survive. I dont even know ita gender. But pleaseee. Help...