World fish trade is growing at an unprecedented rate, bolstered by the growth in the aquaculture market, which has been the fastest growing food production sector over the past 20 years. Indeed, the Food and Agriculture Organisation is now reporting that, for the first time on record, we are now consuming more farmed fish than wild-caught fish. Blower technology is used in many different applications in the aquaculture industry, from aeration of fish pools to conveying of pellets in fish feeding system.