Sanding Bristle

Is this setup ok?

ok i want to get a 108 litre fishtank with
1 bristle nose pleco (small pleco)
6 zebra danios
6 neon tetras
3 guppies
2 bronze Cory doras
2 albino cory doras

1 is this tank ok ?
2 could i have any more fish?
3 what live plants should i get?
4 will the catfish mind a sand substrate?
5 do [...]