Pond Boss
Posted By: Travis brown Question about phosphorous? - 03/10/13 05:20 PM
What are the current guidelines for phosphorous and pond management?
Will to much create algea or is that Nitrogen? A friends pond has 6 ppm phosphorous, what should he do?
Posted By: Cisco Re: Question about phosphorous? - 03/11/13 05:31 PM
I don't know but would like to. I'm planning on putting out a bunch of phosphorus in a week or so to get some plant going but don't want to get my pond watrer out of balance.
Posted By: loretta Re: Question about phosphorous? - 03/11/13 06:00 PM
I'm not too keen about using alum so I'm going to try Phoslock to remove phosphorus but my pond is only 1/4 ac.

http://sepro.com/default.php?page=waterquality

http://www.sepro.com/phoslock/
Posted By: Tums Re: Question about phosphorous? - 03/11/13 06:13 PM
I would personally use the alum/hydrated lime (50%H by weight) to remove P. Alum binds with P and produces aluminum phosphate making the P unavailable.
Edit: Total P > 0.03 ppm will increase plant growth and eutrophication.
Posted By: Bill Cody Re: Question about phosphorous? - 03/12/13 12:37 AM
I question the test accuracy of 6 ppm of phosphorus in a pond. Even total phosphorus (soluable and bound) should not be as high as 6ppm. It is not likely but not impossible.
Posted By: Tums Re: Question about phosphorous? - 03/12/13 01:41 AM
Bill do you think he may have a false high due to some kind of run off from all the rain that has fallen in Ga. Lately?
Posted By: ewest Re: Question about phosphorous? - 03/12/13 02:01 AM
You sure that is not a soil test ?
Posted By: esshup Re: Question about phosphorous? - 03/13/13 04:54 PM
Originally Posted By: Travis brown
What are the current guidelines for phosphorous and pond management?
Will to much create algea or is that Nitrogen? A friends pond has 6 ppm phosphorous, what should he do?


Travis, look in the current issue of Pond Boss Magazine. Good article there.

IIRC 1/2# of P can grow 500# of FA.
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