Newbie Dhg Help

[jakester42]

20 Gallon
 
Water Analysis
Ammonia: .25
Nitrite: 0
Nitrate: 0
pH: 6.5
Temp 75-79 F
Alkalinity: 80
Hardness: 75
Chlorine: 0
 
I currently have gravel but i am switching to Eco-Complete. Good idea?
 
I have an incandescent light but I am switching to a Floramax Plant Growth 24''L 17 watt T8 fluorescent bulb once i get the appropriate hood for it
 
I use CO2 booster as well. 
 
Will it carpet? What else could I do?