Suggested Fish for Use In Aquaponics

By Brandon Sharp


There are a many freshwater fish that you can stock in your aquaponic holding tanks. Before making a selection, it is suggested that you research which fish are best suited to the weather, temperature, and general conditions of your location.

Because some fish grow faster than others and they do not grow or develop identically, some fish are better suited for living in the closed-tank environment than others.

You may not want to get the kind of freshwater fish that does not reproduce in holding tanks. If you selected those fish, you would have to buy additional fingerlings after a harvest in order to begin the cycle anew, rather than maintaining a continuous cycle.

The invasive nature of the tilapia species is by no means a reason to avoid them. In fact they are a very popular in aquaponics. You do have to be careful not to accidentally release tilapia into the wild to prevent them from competing with native species. Tilapia can have unfavorable effects on the growth and reproduction of native species.

Tilapia is a group of cichlids that can be found all over the world. It is a freshwater fish with a mild flavor and can survive in holding tanks if some heating is given to maintain a consistent water temperature.

Tilapia mainly eats aquatic vegetation and can easily replicate in closed systems. Tilapia that has escaped into the wild can reproduce hybrid tilapia if they are able to mate with other tilapia species.

The white bass is a Midwestern species. It is carnivorous and can easily feed on crabs and smaller fish. The white bass is excellent as an edible fish species and very worthy of consideration when stocking your tank.

In the wild, one white bass can lay as many 900,000 eggs during the active spawning season. No care is given to the eggs after the spawning. The adult white bass leave the spawning sites after the eggs have been fertilized. The average size of the white bass is 9 inches, but they can grow up to fifteen inches.

The white bass is often cooked through smoking and is a crowd favorite in the Midwest, due to the fact that white bass is not hard to catch at all, especially during the spawning season.

A third preference is the crappie because of its elegantly flavored meat and like the tilapia it can acclimate well to closed systems.

It is unfortunate that unlike other fish, crappies need at least two years before they are able to mate and reproduce. Once the female crappie lays her eggs, the male partner protects the spawning site from intruders. The fertilized eggs are hatched naturally in only ten days.

Crappies are naturally carnivorous and shoule be fed insects and small fish when kept in closed systems like tanks. They should not be stocked with larger fish like walleyes as these larger fish will actually prey upon crappies. You wouldn't want to deal with larger fish nibbling on your crappies.




About the Author:



Grab The Post URL

URL:
HTML link code:
BB (forum) link code:

Leave a comment

  • Google+
  • 0Blogger
  • Facebook
  • Disqus

0 Response to "Suggested Fish for Use In Aquaponics"

Post a Comment

comments powered by Disqus
Powered by Blogger.