Shrimp

© GettyImages/shakzu

Seaweed trumps maize as biofloc substrate

By Lynda Searby

Scientists in Mexico have discovered that kelp is a better nucleation site than maize meal for developing biofloc, producing fish with a higher end weight and a lower feed conversion ratio (FCR).

© GettyImages/paulrdunn

Austria's Delacon enters aqua market

By Jane Byrne

Delacon is looking to bring along a full phytogenic solution to aquaculture practices. It is entering the sector with a premixture, branded as Syrena Boost, that, it says, targets gut performance and productivity.