more potential investors,thereby leading to an anticipated increase
in production. Others culture systems, such as cementtanks, canvas
tanks and pens, have played little role in contributing to freshwater
aquaculture production. The total farmed food fish production
from cement tanks, canvas tanks and pen culture systems in 2013
was approximately 4,827 metric tons (3.6%), 366 metric tons (0.3%)
and 118 metric tons (0.1%), respectively.