Can a small pond filter be as good as a large one?
Large pond filters are more effective than small ones. A properly sized filter system also keeps the cleaning effort at a minimum. In a Koi pond is using a pond filter is preferable, in which the water is managed by gravity through a pipe system into the pond filter, while the pond pump pumps clean water back into the pond. Pick a Koi pond filter that ensures that the entire pond water can be recycled every 1 – 3 hours.
