Hi there just joined your site it looks great, im owen from England ( London ).I have a tropical set up at the moe, but wanted to set up a mbuna tank, the tank i have is a 47gal ( 210l ) height 24.4 inc width 39.8 inc depth 19.7 inc would this be ok if so how many could i stock it with and what sort of numbers any help would be great cheers.