Explanation of the symbols
86F Minimum and maximum temperature you can keep the fish best.
60F
PH-value of the water you can keep the fish best.
Gh-value of the water you can keep the fish best.
Generally the fish is a surface-dweller
Generally the fish is a mid-dweller
Generally the fish is a bottom-dweller
The fish prefers stationary to slowly flowing water
The fish prefers slowly to moderately flowing water
The fish prefers strongly flowing water