These aeration kits can be used to increase oxygen levels and circulation in medium to large ponds up to 20,000 gallons. These aerators can also be used to keep a hole open in the ice during winter to allow proper gas exchange.
Fall is ‘prime time’ for visits from herons. Starting in late summer, herons begin to migrate south where they spend the winter. They often make stops along the way in koi and goldfish ponds where your brightly coloured fish are easy targets.