i have some q's hope u dont mind i post here sayming.....

would it makes huge different playing electric guitar with bass amp, compare to e.guitar amp? and oso my hand are very sweaty that it makes me unconfortable when practice, and makes the string get rusty really fast, like 1 week after change to new string, usually the 2 top string doest rust that bad like the other 2 below on my bass...... i did apply fast frets but doesnt seems to work..... any useful tips for me,? and how often do u guys change ur string?