How Many Cherry Shrimps?

[Mikaila31]

I have a 20 gal high densly planted tank. It will be stocked with 5 sparkling gouramis, 7 threadfin rainbows and 2 ottos. I was wondering if i could fit any cherry shrimps in here and if so how many?

thanks,
mikaila31

 

[RadaR]

20-30.