Hellstein - Model STM - Fish Farming System Brochure

Intensive fish farming STM ® system consists of a breeding tanks, wastewater biological treatment with a secondary settlement tank aerotorem. The water from the breeding tank, called "breeding" water flows with base network to the drain channel and further to the wastewater system STM ®. Here, the breeding water is biologically purified by a weir flows into the secondary settlement tank for sedimentation of the biomass. Biomass along with the return sludge is pumped back into the biological effluent.