Dissolved Oxygen for Fish Production


Dissolved oxygen (DO) refers to oxygen gas that is dissolved in water. Fish "breathe" oxygen just as land animals do. However, fish are able to absorb oxygen directly from the water into their bloodstream using gills, whereas land animals use lungs to absorb oxygen from the atmosphere.

Download The PDF




Did you find this article useful?



  • Assessing Damage and Restoring Trees After a Hurricane
    What Is The Urban Forest The urban forest includes all the trees in a comminity. Often trees are planted as individuals in urban environments. Howeve...

  • Annual Selections
    Annuals should be changed on a quarterly basis to maintain optimal appearance Insure Irrigation is operating and set prior to installation Insure ...

  • Covering plants during times of cold weather
    Handling freeze on our landscapes will vary. Each property (or home) is different may some structures provide protection from the freezing winds and p...

  • Crabgrass Management is Difficult!
    Some homeowners are getting that typical winter surprise…large brown areas in what they thought was a perfectly green and healthy stand of turf...

  • Crepe Myrtle Pruning
    Pruning is one of the most controversial aspects of maintaining crapemyrtle. Traditionally, many crapemyrtles were routinely topped, leaving large bra...