Natural Pond Filtration System

A natural filter need only be 10 of the pond surface area to be effective.

Natural pond filtration system.

Making a natural pond filter with sand and gravel is an environmentally friendly way to keep pond water fresh. I ll deal with esthetics in a future post on how to build ponds. I installed a wetlands filter in my koi pond 17 years ago and the pond is as clear as tap water. This does not have to be so complicated.

A bog filter isn t going to be able to provide enough filtration for heavy stocked ponds or koi ponds so in these cases you would still need to install a regular filtration system. In a natural pond the water soil plants and animals all live in harmony. I have large koi some over 30 and as one would suspect they product a considerable amount of waste. I wanted to send you a big thank you for these great instructions.

While there are commercial pond filter systems you can purchase many people choose to build their own to save money. Natural filters nf0 nf1 nf2 pond filtration systems. 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. Powered aerators even a turbulent waterfall cannot come close to the power of an aerator creating a vortex of air from the bottom of your pond.

The use of the word natural here refers to the pond filtration system not the esthetic look of the pond. Within 2 3 weeks my little fish pond in romania went from very murky brown green to quite clear i can now see the bottom in 6 7ft depth. I have just built such a natural pond gravel filter based on this web page and it works like a charm. This is important whether the pond contains fish or not without a filtration system the water will become stagnant.

For lightly stocked ponds with small fish they re an interesting alternative to normal filtration that can help with water quality and provide a more natural. The natural wetlands filter works perfectly and there is no maintenance. You can put together a surprisingly capable pond filtration system using commonly found household tools and a few components purchased from your local aquarium supply or pet store.