Fertalizers need help!

just wondering what kinda fertalizers i shuld use i went to the dollar store and got some nutrigro *cause im cheap it was a dollar* i have no idea if it will work im rather new to this its 20-20-20 if theirs a thread on this can i get a link posted thanks

it will work for now. use small doses.

ya i tossed like a dash into the water and mixed like it said on the directions and watered my plant its almost been 12 hours into the process lol im happy