Serving hatcheries and waste water treatment needs since 1972

Fish Egg Sorter
The Van Gaalen Fish Egg Sorter uses the most current technology to bring you an egg sorter that offers variable egg sizes, speed, accuracy, egg counts, safety, versatility, and reliability. More >>
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The oxygenation (not aeration) system that eliminates nitrogen gas supersaturation. GASTAC will get your nitrogen below 100%. The technology is here to improve the quality of your rearing environment. More >> No outside source of power, just the water's natural energy moves your cleaner, leaving your raceways clean with a minimum of disruption to the fish. Best of all, it's economical.
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The Inline-Ox mixer is engineered for use in intensive aquaculture where increased oxygen is desired. More >>
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