Modified MacDonald Jar The MacDonald jar system consists of a stand supporting the incubation jars, a head tank that delivers ultraviolet (UV)-treated water ... The water enters each incubation unit through a PVC pipe that passes through a jar-cap. ... Diagram of a sturgeon hatchery system using modified MacDonald jars.
|Title||:||Hatchery Manual for the White Sturgeon (Acipenser Transmontanus Richardson)|
|Author||:||Fred Sequin Conte, University of California (System). Cooperative Extension|
|Publisher||:||UCANR Publications - 1988|