Originally Posted by Bill Cody
Fyfer - Tell us or give us a PBoss forum link to more about some of the details of your pond. I need to know how old it is, maximum depth, water clarity, if pond dye is used and amount of dying weed growth going into late fall. Also helpful is amount of dead tree leaves that were added to the pond this fall. Water clarity of the open water is important to know. We need to estimate the biochemical oxygen demand of your pond during winter to determine the need for winter aeration. All this info provides for a good, educated, remote evaluation of how much if any that you need to be winter aerating your pond. You said "According to our pond manager, the goal is to leave an open area for gas exchange....". This is basically true for shallow, older eutrophic ponds with years of organic muck buildup. Depending on the in-depth aquatic ecological education experience and understanding of your pond manager he/she may be just giving you very generalized winter, aeration, vendor directions rather than the specific winter aeration / oxygenation needs of your pond.

Thanks for the reply, Bill. The pond is 1 acre in size, 14ft deep consistently. It was an old quarry that filled up naturally with water. There is a lot of built up muck and leaves on the bottom of the pond. There are a few trees around the edges that drop leaves, but not so many. Water clarity is around 6-8ft visability with this being close to the clearest time of year. Visibility drops a lot in the summer. No dye has been used for 2 or three years, but we did do two treatments of Nature's Pond Condition as recommended by our pond manager. I will link the product here. https://www.naturespondcare.com/products/pond-conditioner.html We have two surface aerators and the one bubbler which is the only one running since November.

Pond is stocked with 80 brown trout last fall (2020, 8-10" fish) as well as around 50 8-10" rainbows spring of 2021. There are some older browns from 4 years ago that are still around. Fish are pellet fed but have not really been eating near the aerator since it's gotten colder.

Please let me know if you need any more info. Thanks again.

Last edited by Fyfer123; 01/08/22 12:41 PM.

Adam

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