jewels

Hi guys!   I have a 36 gal freshwater tank.  Living in the tank are: 3 jewel cichlids which are about 3 inches 1 convict cichlid a little over 2 inches 2 dempseys I recently got that are maybe 1.5 inches 2 featherfin catfish 2 peacock eels 1 rubber lipped pleco about 2 inches and I also added 3...