society and community | March 21, 2026

What is a radial flow settler?

What is a radial flow settler?

The Radial Flow Settler (RFS) is used to remove particulates from effluent water. Solid particulates settle to the cone bottom for removal through a Solids Outlet. The filtered water flows upwards over a V-Notch Weir into the Launder, exiting though the Liquid Outlet.

How do bead filters work?

A bead filter works through biofiltration — the use of beneficial bacteria to break down debris contributed to water by fish and plants. As fish contribute their waste to water, the water’s ammonia level increases, but a bead filter keeps the ammonia level down and the pond ecosystem healthy.

What is a radial filter in Lightroom?

The Radial Filter tool enables you to create multiple, off-center, vignetted areas to highlight specific portions of a photograph. You can use the Radial Filter tool to draw an elliptical area around the subject, and choose to reduce the exposure, saturation, and sharpness of the portions outside the selected mask.

Do you need a biofilter in aquaponics?

The biofilter is the extension of the surface area of your aquaponics system. It is an essential part of your aquaponics system because it ensures that your plants can access the nitrates that they need to grow while cleaning the water for the fish. The bacteria will attach to the surface of your biofilter media.

What is the point of aquaponics?

Aquaponics is a form of agriculture that combines raising fish in tanks (recirculating aquaculture) with soilless plant culture (hydroponics). In aquaponics, the nutrient-rich water from raising fish provides a natural fertilizer for the plants and the plants help to purify the water for the fish.

Do swirl filters work?

By using filtration techniques like swirl filters, the waste in your aquaponics system can be easily removed. This filtration technique works on big particles that have a higher density than water and, therefore, easily settle.

How does vortex filter work?

Vortex filters offer reliable, ultra-low-maintenance filtration for ponds where significant amounts of organic matter accumulate on the bottom, such as koi ponds. The water then flows into a second chamber where it spins around and drops more solid matter before flowing up through biological filter media.

What is a biofilter in aquaponics?