Combining a mechanical pond filter with biological filtration is a surefire way to keep the water clean and balanced.
Mechanical filtration removes excess debris and waste from the water, making biological filters more effective.
Pond biofilters work by providing surfaces for nitrifying beneficial bacteria to grow and reproduce.
A robust population of pond-cleaning bacteria purifies the water by outcompeting harmful microbes and eliminating pollutants through nitrification.
Biological pond filtration eliminates contaminants you cannot see, leaving you with a thriving and balanced pond ecosystem.
The best filter for your pond will likely combine mechanical and biological filtration with a UV clarifier for optimal results.
Biological Pond Filtration Pond filtration is more than just removing visible debris from the water.
Pond filtration systems are available in many varieties, including skimmers, pressurized external filters, submersible pond filters, gravity-fed water filters, and more.
These units sometimes contain chambers packed with pond filter media, thus combining mechanical and biological filtration in one product.
At a microscopic level, pollutants like harmful microbes and toxic compounds make a pond unsuitable or even dangerous for aquatic life.