News features and technical articles about the evolution of aquaculture, one of the world’s fastest growing industries.

Understanding pond pH

Natural waters uninfluenced by high biological activity seldom have pH above 8.5, but in fish or shrimp culture, pond pH levels can rise to 9 or higher. 


Aquafeed pelleting mill construction

Pelleting mills, where finely ground and conditioned meal are mechanically pressed through a die, produce cost-effective, high-density, water-stable shrimp feeds.