I have a 20 gallon tank , planted with Tropical Hornwort , with heater at 28 celcius.
In it I have 6 angels ( 2 - 4" marble / 1- 2" marble / 2 - 2" silver and 1 - 2" white angel) along with this i have 2 small white shark, 2 golden gowrami, 2 blue gourami, 2 moor and 2 tank cleaners.
My questions:
1. I find lot of aggression between angels , what can i do to reduce it

2. if the aggression among the angels continue will it kill any or can it be ignored

?
3. even the gowrami chase each other often , why is it so

??
4. is my tank a balanced compatible community tank or should i do any change to it


5 .tell me some deatail about the fishes i have in my tank and the care needed