What is a Biologic Filter?
Also called a Bio Filter, BioFalls, Wetland Filter, Bog Filter – all filtering with the same science, just different application
Biological Filtration – A Simplified Guide
What types of filtration are there?
There are 3 forms of filtration for any pond, natural pool or body of water, biological, mechanical and chemical. We recommend using a mechanical filtration system paired with a biological filtration system.
Biological Filtration: This is the process by which beneficial bacteria is used to break down harmful toxins in the water, such as ammonia and nitrite, and convert them into a usable form of plant food called nitrate. Aquatic plants then absorb these nutrients, effectively removing them from the water.
Mechanical Filtration: This is the process by which water is pushed through a straining basket or screen to remove physical solids. While this is what most people think of as ‘filtration,’ it only removes visible debris. It’s important to understand that mechanical filtration alone is not sufficient to sustain a healthy pond or natural pool.
Chemical Filtration: The process through which chemical additives are used to remove harmful toxins from the water. The most common chemical filtration for pools and fountains would be Chlorine. This is not safe for fish or plants.

How it Works

Step 1
Skimmer (mechanical filter): Housing your pump and skimmer basket, this device skims debris from the water’s surface to prevent the accumulation of organic material on the pond floor, pre-filtering your pond water for the next step.
Step 2
BioFalls® (biological filter): This Is hidden within your waterfall, the water that passes through the skimmer is then pumped into the biological filter. This removes excess nutrients by braking them down with natural pond probiotics called “Beneficial Bacteria”.