TOKYO -- Japanese seafood distributor Nissui expects its onshore shrimp farm operation to turn a profit for the first time this fiscal year, the company announced Tuesday, helped by a unique water treatment method that relies on microbes.
Microbes in tanks help enhance water quality at low cost

Nissui raises whiteleg shrimp onshore and sells them under the Shirahime Ebi brand. (Nissui)
TOKYO -- Japanese seafood distributor Nissui expects its onshore shrimp farm operation to turn a profit for the first time this fiscal year, the company announced Tuesday, helped by a unique water treatment method that relies on microbes.