Yo T

I'm not an aeration expert, but I do not believe that's a concern. Diffusers push water upwards and create circulation introducing DO to the bottom of your water column - which allows aerobic bacteria to flourish and help decompose organic materials on pond bottom. Aeration experts probably have plenty to add to this answer.

Many men go fishing all of their lives without knowing that it is not fish they are after. ~ Henry David Thoreau

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