have just seen this fish and , WOW !!! looks real good , but am bit unsure about stocking stocking in a community tank ?? what do you think says may fin nip !!!! 
http
/shop.sweetknowleaquatics.co.uk/epages/246260.sf/en_GB/?ObjectPath=/Shops/246260/Products/%22Peacock%20Goby%22
http
/shop.sweetknowleaquatics.co.uk/epages/246260.sf/en_GB/?ObjectPath=/Shops/246260/Products/%22Peacock%20Goby%22
