Fluidart Technologies Biological Bead Pond Filters | Econo Bead Filter | Hydrabead Bead Filter | Pinnacle Bead Filter | Fluidbead Ultimate Koi Filter

How Do Bead Filters Work?

Biological bead filters work in much the same way as a submerged rock bed or under-gravel filter does, except that bead filters have been designed to clean the pond water.

The average bead filter performs two functions....

Clarification Of Pond Water

This involves removing suspended solids contained within the fish pond i.e. small particles of partially digested fish food, debris, pond algae, bacteria, clays, and silts. In ponds with lots of fine suspended solids the pond water will often be cloudy. Larger organic pond solids however if left encourage the build up of heterotrophic bacteria and generally affect the health of the pond eco system.

Bead filters remove suspended solids as water is pushed up through the beads under pressure. The largest organic particles are removed by physical straining (80 microns +). Interception i.e. a collision between the surface of the plastic bead filter media and the particle removes the vast majority of organic solids measuring between 20 to 80 microns.

The smallest particles, measuring less than 20 microns are removed slowly by bead filtration (the bacteria biofilm on the surface of the bead biomedia capture and absorb these particles).

Pond Biofiltration

Nitrifying bacteria (Nitrosomonas and Nitrobacter) colonies that have formed and live on the bead biological media surface convert toxic ammonia and nitrite into nitrate, which is a food source for aquatic plants and algae. Your average bead filter houses around 600,000 beads per cubic foot of floating bead media.

In addition to nitrifying bacteria there are a host of heterotrophic bacteria that are responsible for breaking down organic solids into carbon dioxide (CO2) and water (H2O).

Challenger Bead Filters Guarantee Clean Water In Koi Ponds

The Challenger biological bead pond filter from Fluidart Technologies has a base made from robust plastic and ships fully assembled on a pallet. Simply connect the inlet & outlet's and the filter is ready to run.

The Challenger bead filter is constructed from hard wearing fiberglass and is fitted with an air blower to aid routine backwashes.

Fluidart Technologies Challenger Biological Bead Pond FilterChallenger 40 Biological Bead Filter

High-Flow Multiport Valve provided ... features include Backwash, Rinse, Re-circulate, and Medical Bypass. Rated at 50psi due to thick wall fiberglass construction ... 2" plumbing for reduced flow resistance ... Easy hydraulic backwash with no dirty discharge to the pond ... Fitted with a sludge removal feature at the bottom of the filter ... Efficient biofiltration in a compact unit ... ideal for space saving.

UK Koi Filters

Peace of mind is provided in the form of a 10 year warranty. This 3rd generation biological bead pond filter is a very hard act to beat when it comes to biological filtration in large koi and goldfish ponds.

Fluidart Econo Bead Low Cost Koi Pond Filter For New Koi Keepers

Fluidart Technologies Econo Bead Bio Filter models are constructed from injection molded ABS. ABS is well known for being one of the strongest compositions used in the manufacture of tanks, for use in fish ponds. The Econo Bead Bio Filter tank opens up to allow full access to the internals.

Econo Bead Bio Filter - Biofiltration for fish ponds to 1000 gallonEcono Bead Koi Pond Filters

The Fluidart Technologies Econo Bead Bio Filter is the ideal bead filter to select for those new to koi keeping, changing the style of pond filter or simply adding more biofiltration to an existing pond filter system.

All models are fitted with a 2" slide valve that allows high flows with little head pressure ... Fitted with a Water Miser Drain" that allows an ultra low volume backwash if water is in short supply, expensive, or you have a low volume pond that has a large fish load ... Using a bead that is smaller than the bead used in competitors models, allows for a greater surface area (500-550 sq. ft. per cu. ft.) and provides the Econo Bead Bio Filter with better water polishing abilities.

UK Pond Filters


Fluidart Hydrabead 24 Biological Bead FilterFluidart Hydrabead Biological Koi Pond Filter

Fluidart Technologies Hydrabead Filter is a biological bead filter, available in three sizes for smaller ponds. This easy to install pressurized bed pond filter is easy to install, great when limited space is available and is constructed from tough injection molded ABS. The Hydrabead filter first introduced hydraulic backwash to bead filters. The Hydrabead filters utilize a smaller bead than conventional bead filters, providing greater surface area for better biological filtration. The smaller bead helps to "polish" your pond water. This Bead Filter n delivers a thorough backwash and rinse through the multiport valve. The sludge removal drain at the bottom assures full removal of waste with no dirty discharge to the pond.

For routine maintenance of the Hydrabead filter, simply open it at the middle of the tank, for easy access to the internals. All Hydrabead filters are fitted with a side mounted multiport valve as standard. This pressurized bead filter is rated at a 5.5 psi drop @ 95 gpm.

Fluidart Hydrabead Bead Filter Features:

  • The pond keeping industry's lowest head pressure ratings
  • Pressurized filter design
  • Flow rates between 30 to 80 GPM
  • All 2" plumbing
  • Water Miser Drain, for low volume backwash
  • 50 PSI pressure rating allows the filter to be sited away from the pond
  • Surface area/volume ratio of 500 to 550 SQ FT per CU FT
  • Can be used with or without a pre-filter.

UK Supplies


Fluidart Pinnacle Koi Pond Bead FilterFluidart Pinnacle Koi Pond Biological Filters

The dual valve Fluidart Pinnacle Bead Filter is a large Koi pond filter, designed for large Koi pond applications up to 25,000 gallons. It utilizes 2 energy saving pumps instead of a single larger pump, filtering the maximum water volume with minimum energy usage. The unique Hydra Swirl design allows solids to be spun to the center of the vessel where they stay until the sludge drain is opened. With the drain open and the pump running, solids are purged under pressure, fully removing waste in a few seconds.

During backwash the Pinnacle Bead Filter utilizes Hydra Thrust bead agitation, using forced air to agitate the beads and free up trapped debris. Pinnacle filter head pressures rank among the lowest in the industry. The filter's optimum flow side mount valve is rated 5.5 psi @ 95gpm.

  • Pressurized filter design
  • All 2" plumbing
  • 2hp Hydra Thrust Blower as standard
  • Durable fiberglass construction
  • 1.5" Water Miser Drain low volume backwash.
Valve Clearance Height Diameter Approx. Weight Ft³ Media
13" 46" 36.5" 490 9

UK Supplies


Fluidbead Ultimate Koi Bead Filters - Combined Pump, Filter & UV Sterilizer System

The Fluidbead Ultimate System provides excellent biofiltration in a wide variety of pond sizes from 1,500 to 7,000 gallons thanks to a variable flow rate of 30 to 80 gallons per minute. Flow rate is determined by pump size. Fluidbead Ultimate koi pond bead filters are constructed from from stainless steel for strength and longevity.

Fluidart Technologies Fluidbead Ultimate SystemFluidbead Ultimate bead filters for koi ponds

The Fluidbead Ultimate System incorporates the class leading Fluidbead Stainless Steel Filter, Turbo Vortex, 1 HP 2 Speed Pump and the Elektra Pro UV10 (UV Sterilizer).

The Variable hydraulic backwash ensures a thorough cleaning, preventing any dirty debris from entering back into the pond system. This space saving bead filter is a compact unit measuring 18" footprint by 56" tall. It comes with a whopping 4.0 CU. FT. of biological bead filter media that beats the benchmark industry standard for bead filtration systems by 450%

A multi port valve allows medical bypass and rinsing after the back wash cycle. This makes cleaning the filter an effortless task with just an easy movement of the handle to the backwash position. No more dirty sponges, mats or brushes to clean. Maintenance is a breeze.

The lower portion of the Fluidbead Ultimate System houses the fluidized bed filtration. The water is in constant motion, providing high levels of oxygenated water and ammonia to the beneficial bacteria, living on the bio bead filter media.

Channeling or clogging is a thing of the past with these bead pond filters. The upper portion of the Fluidbead ultimate System holds the floating plastic bead filter media, that form bead packs to trap waste solids and particles. Water then flows back into the pond system.

Fluidart Technologies have incorporated a smaller bead filter media in the Fluidbead Ultimate bead filter range; this provides a larger surface area per cubic foot of bead media.

By bringing these two proven filtration technologies together (biological bead filtration and fluidized bed filtration) in a single unit the range of Fluidbead Ultimate stainless steel koi pond bead filters provide the discerning pond keeper with a powerful tool for biological and mechanical filtration.

UK Koi Pond Filters