Tank size: 100*50*40 (cm)
Lighting: Osram FLUORA-L18 W/77
Filtration: Tetratec EX-700
Reading, Patience ... Reading, Patience!
Hyphessobrycon Rosaceus 
Moenkhausia Sanctaefilomenae 
Melanotaenia Trifasciata 
Hypostomus Plecostomus 
My name is Mojtaba!
Graduated in Metallurgy engineering.
Working in my personal Company (engineering Polymers).
I Love 3 things so much: Flight, Aquarium, Journey
When you see signs of stress in your fish, you can then take steps to identify the source of that stress and then to resolve it before it becomes a major issue.
If you're looking for a unique way to stock your new tank, give freshwater shrimp a try.
If your fish is suffering, you may want to consider euthanasia as an option to humanely end his pain.