The movement of water across plant roots in a natural filter encourages increased nutrient consumption leaving less nutrients available for pea soup algae to thrive.
Natural filtration systems for ponds.
10 to 30 percent of the pond surface should make up the bog.
Keeping even the smallest ponds clear and free of algae can be challenging.
In a natural pond the water soil plants and animals all live in harmony.
Natural filters nf0 nf1 nf2 pond filtration systems.
Size is determined by pond surface.
A natural filter need only be 10 of the pond surface area to be effective.
Natural garden pond design in a conventional backyard pond design algae levels are controlled by adding chemicals and using a mechanical filter and a circulating pump that cost up to several.
The use of the word natural here refers to the pond filtration system not the esthetic look of the pond.
Pottery bog filters are great for small ponds or additional filtration for larger ponds.
I ll deal with esthetics in a future post on how to build ponds.
But introducing water plants and scavengers such as water snails and tadpoles into a pond is an easier and less expensive solution.
By absorbing nutrients and covering a large amount of surface water plants will compete with nuisance algae and help prevent weeds growing uncontrolled.
Directions for creating a partition bog gravel filter follow the usual directions for building a liner pond.