Sugar daddy as you said about 100 bucks and sweet about 50 and I see the same results with flavor if you want it.

Red or Green is all good just organic or regular.

If you are first starting then you may want to keep it simple. The more things in the stew the more things to go wrong.
That being said. Check this site out
Code: 
http://gorillagardener.wordpress.com/2010/09/01/humboldt-countys-own-arsenal-snow-storm-ultra-bushmaster-gravity-purple-maxx/
I only use bushmaster and gravity now I wil try the other 2 later when I can afford it.
Bushmasters makes the plant go right to maturity and skips the week or two of stretching. Very important inside.
Gravity is like viagra for plants if used right.