hey i have a 30 gallon tank, 3 foot long, 14 inches wide, and its been up and running for a year now and was an grow out tank for some mbuna fry, and now i wanna make a nice aqua scape for a american cichlid pair or pairs. im curious for some suggestions for stocking. i was thinking a pair of...

Ok so I am trying to plan out fish for my 36 gallon tank and was hoping to put a pair of Kribs in there. What would be some good dither fish to add? I like cardinal tetras and danios, but will the cardinal tetras be too small for when the kribs get aggressive while spawning? I wasn't sure on...