Page 1
Page 1
Started By
Message
locked post

Pond help

Posted on 6/27/15 at 1:03 pm
Posted by lesgeaux
Member since Jul 2008
3987 posts
Posted on 6/27/15 at 1:03 pm
Small fiberglass Outdoor pond about 160 gallons.. Water keeps turning green. In direct sun all day. Could this be the problem? Good water circulation and aeration. Water de-chlorinated and algae treated. All fish and plants keep dying. Clean it and start over and same thing within 3 weeks. Got water sample tested and pH was normal.
This post was edited on 6/27/15 at 1:06 pm
Posted by bmy
Nashville
Member since Oct 2007
48203 posts
Posted on 6/27/15 at 1:06 pm to
algal blooms, man. has nothing to do with your PH. if you are treating your lawn or it is downhill from an area that is being treated.. those nutrients (nitrates, etc) are going to cause those algal blooms.
This post was edited on 6/27/15 at 1:07 pm
Posted by Cmlsu5618
Destin, FL
Member since Sep 2010
3763 posts
Posted on 6/27/15 at 1:07 pm to
This post was edited on 6/27/15 at 1:10 pm
Posted by lesgeaux
Member since Jul 2008
3987 posts
Posted on 6/27/15 at 1:11 pm to
Got ya.. So could 12 hours of direct sun/day be helping algae take over and kill the plants and fish?
Posted by WHATASHAME
Louisiana
Member since Sep 2009
726 posts
Posted on 6/27/15 at 1:22 pm to
Probably the temperature of the water along with oxygen depletion.
Posted by bmy
Nashville
Member since Oct 2007
48203 posts
Posted on 6/27/15 at 1:24 pm to
quote:


Got ya.. So could 12 hours of direct sun/day be helping algae take over and kill the plants and fish?


the fish are dying due to a lack of oxygen OR the algae are stressed and releasing toxins. most likely just a typical fish kill from a lack of oxygen though. you could try adding another aerator.. and if the fish don't have sores on them it is probably not a toxin.
This post was edited on 6/27/15 at 1:25 pm
Posted by Spankum
The Sip
Member since Jan 2007
63360 posts
Posted on 6/27/15 at 1:25 pm to
quote:

Probably the temperature of the water along with oxygen depletion.


agreed...I think 12 hours of direct sun is just too much on that size of pond to be sustainable...water is probably topping a hundred degrees.
Posted by TIGER2
Mandeville.La
Member since Jan 2006
10511 posts
Posted on 6/27/15 at 1:39 pm to
Method 1: Inches of Fish Per Gallon

One rule of thumb for outdoor pond loads is to allot 33.33 gallons per inch of koi, and 20 gallons per inch of goldfish. For example, if you have a school of goldfish and their total length from mouth to tail is 94 inches, then you need a pond that holds at least 20x94 = 1880 gallons.
first pageprev pagePage 1 of 1Next pagelast page
refresh

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on X, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookXInstagram