Hi, middle TN new 1/4 acre pond, need to find a pond filter or equivalent to maintain clean system/water/etc. What do people suggest? We have an aerator working plus a waterfall under construction which will help w/aeration and circulation. Any advice appreciated. We've already noted that when looking online, most "pond filters" are intended for backyard koi ponds and the like. (Our pond will be ~440,000 gallons.)
Thanks for any advice.