Corydoras AlbinoA popular tank mate which makes an ideal choice as a bottom feeder for its excellent role in clearing left overs and breaking down fish waste. Best kept in groups of 4 to 6. Fish Size Guide: The 'Maximum Size' outlined below is the length this fish can reach as a full grown adult. For the actual size please use the select menu above. Discus. ae prefers younger stock for their better ability to adapt to new water parameters and higher tolerance against