"UAB scientists discovered that one species could feed another from its waste, without needing to use traditional food at all."
In this method of polyculture, scientists say "The sea urchin pellets are full of nutrients and healthy bacteria and, … help shrimp grow faster and larger than they did when consuming shrimp feed alone."
Read more here – http://tinyurl.com/phu7u7l
Dr Richmond Loh
DipProjMgt, BSc, BVMS, MPhil (Pathology), MANZCVS (Aquatics & Pathobiology), CertAqV, CMAVA, NATA Signatory.
Aquatic Veterinarian & Veterinary Pathologist
THE FISH VET, Perth, Western Australia, AUSTRALIA.
Mobile Aquatic Veterinary Medical & Diagnostic Services.
Ph: +61 (0)421 822 383
President WAVMA 2014