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24, chemin de Borde Rouge -Auzeville - CS52627 31326 Castanet Tolosan cedex - France

Last update: May 2021

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Lost water circuits (trout and carp)

PO." : Open pathogens

vue sur des circuits PO avec aquariums en zone d'expérimentation

vue sur des circuits PO avec aquariums en zone d'expérimentation


6 independent circuits (PO1 to PO6)

6 open pathogens (6 PO from 8 to 10 aquariums (15L)), circuits running only in Lost Water

- PO 1 to 4 with 10 aquariums

- PO 5 and 6 with 8 aquariums

Technical description

Open circuit (continuous supply of dechlorinated city water) with temperature control. Temperature range: 5-20 ° C. Cooling / heating system via plate exchanger (brine) or via a heater.

Temperature, O2 under supervision via supervision software (Centralized Technical Management)

Water treatment

Dechlorinated city water via activated charcoal filter

Available Flow


 ~ 20 l / h per aquarium (visualizable with flow meter of the installations)


Regulated temperature (5-20 ° C)


Instructions: The oxygen level is maintained above 7 mg / l.

Oxygen supply via individual air diffusers in each aquarium


Adjustable lighting ranges (on programmed clocks) with progressive lighting and extinction for the entire "trypanos pathogens" experimental room housing all independent circuits.



Centre des recherches INRA de Jouy en Josas

Domaine de Vilvert, bâtiment 234
78350 Jouy en Josas, France
Tél. : +33 (0)1 34 65 28 53

See also

  • Nature des prestations : système de balnéation thermorégulé en zone d'expérimentation
  • Expérimentations à la pisciculture expérimentale de l'IERP
  • Nature of services: thermoregulated balneotherapy system in experimental area
  • Experimental experiments at the IERP experimental fish farm