Keeping 12 pc clown loach in 4x2x2 tank?
 

What do you guys think, will it be ok to keep 12 inch clown loach in a 120 gallon tank? i have 12 pcs clown loaches ranging from 4-7 inches in my bigger 8 feet tank, planning tomove them to smaller tank and give my rays the bigger tank.

you guys think the loaches will be ok with the smaller tank?
both tank has sump filtration.