Pureflow Bio · Manufacturer in India
Bakki Shower Filters for Koi Ponds and Fish Farms
Bakki shower filters pass prefiltered water through stacked trays of biological media such as Bacteria House and ceramic rings. Pureflow Bio manufactures polypropylene (PP) shower filters in India for koi ponds, ornamental systems and selected aquaculture installations.

What are Bakki Shower Filters?
A Bakki shower filter distributes water over media in open trays, providing a biological treatment stage with a cascade return.
Bakki Shower Filters applications
Koi and ornamental ponds
Best for a cascade biological stage with room above pond level.
Ornamental fish farms
Best for planned media contact after effective solids removal.
Pilot aquaculture systems
Best for a shower layout whose feed load and available head have been reviewed.
How a bakki shower filter works
Feed the upper tray
Distribute prefiltered water over the top layer.
Pass water through the media
Water travels through the stacked trays while biofilm develops under suitable conditions.
Return the water
Collect the cascade through the agreed outlet and return it to the pond or treatment loop.
Bakki Shower Filters features and benefits
Four-layer catalogue design
Provides multiple trays for the agreed media arrangement.
Polypropylene construction
Offers a fabricated body suited to the specified water chemistry.
Water distribution
Spreads flow over the selected tray and media layout.
Cascade outlet
Returns water through an exposed outlet without implying a rated oxygen-transfer guarantee.
Bakki Shower Filters gallery
Explore equipment views and configuration examples. Images do not define the complete scope of supply or document a verified customer installation.
Bakki Shower Filters models and specifications
Bakki shower series
| Model | Height (mm) | Top length (mm) | Bottom length (mm) | Top width (mm) | Water flow (m³/h) | Layers (quantity) | Outlet width (mm) | Inlet (mm) | Enquiry |
|---|---|---|---|---|---|---|---|---|---|
| BSF-370 | 880 | 370 | 290 | 266 | 10 | 4 | 200 | 32 | Enquire about BSF-370 |
| BSF-540 | 1020 | 540 | 460 | 366 | 15 | 4 | 300 | 40 | Enquire about BSF-540 |
| BSF-1000 | 1050 | 1000 | 920 | 466 | 30 | 4 | 600 | 50 | Enquire about BSF-1000 |
| BSF-1500 | 1050 | 1500 | 1420 | 466 | 50 | 4 | 800 | 63 | Enquire about BSF-1500 |
| BSF-2000 | 1050 | 2000 | 1420 — confirm | 466 | 50 | 4 | 800 | 75 | Enquire about BSF-2000 |
Configuration and supply details
The body is polypropylene (PP). Biological media: Bacteria House and ceramic rings.
Confirm materials, connection standard, dimensions, electrical requirements and included components for the selected equipment. The quotation defines the approved scope and supply.
Optional components
- Media and connection scope to quotation
Options are supplied only when included in the agreed quotation.
Engineering & procurement
A shower filter needs both hydraulic and biological design
A Bakki shower distributes water over media. Selection should cover the distribution system and the biological load independently, rather than assuming that catalogue circulation flow establishes ammonia-removal capacity.
Check water distribution and installation height
Confirm available pump head, inlet distribution, tray arrangement, discharge route and overflow provision. Review splash, noise, drainage and maintenance access for the actual site.
Agree the media and maturation basis
State media type, quantity and effective design area, along with feed load, temperature, oxygen and water chemistry. Plan biological maturation and routine inspection without assuming a universal fish-stock rating.
| Selection item | Specify or verify | Why it changes the selection |
|---|---|---|
| Hydraulic duty | Operating flow at installed head and distribution arrangement | A free-flowing outlet still requires adequate pump duty and drainage. |
| Media and load | Media specification, volume, feed and TAN design basis | Flow and biological carrying capacity are separate checks. |
| Installation | Tray supports, elevation, overflow, splash and service access | The installation has mechanical and operator-access requirements. |
| Operation | Maturation, water-quality monitoring and cleaning procedure | Commissioning must suit the actual stock and feed plan. |
Compare the footprint and operating arrangement with an MBBR biofilter rather than treating the two systems as interchangeable.
Discuss the technical requirements →How to choose a bakki shower filter
The shower flow listing is not a feed-load rating; media, oxygen and biological maturation must be reviewed separately.
Bakki showers need effective solids removal first. Pair them with an automatic rotary drum filter or a static screen filter ahead of the shower.
Selection example
For a proposed 15 m³/h branch, BSF-540 is the first listed model at that flow. This is a hydraulic comparison only: confirm media, feed load, pump head and the unobstructed gravity return before selecting it.
- Daily feed and biological load
- Design flow at the filter inlet
- Media type and quantity
- Pump head to the upper tray
- Outlet clearance and splash management
Build your bakki shower filters enquiry brief
Record your design requirements for review. This tool does not calculate an unverified treatment capacity or automatically approve a model.
Bakki Shower Filters installation and maintenance
Installation and integration
Provide a level support with sufficient load capacity and access above the upper tray. Check the pump duty at the installed elevation and keep the return outlet unobstructed.
Routine maintenance
Inspect distribution holes and remove accumulated debris from the pretreatment stage. Clean trays and media only using the agreed biological-maintenance procedure.
When a bakki shower may not suit your site
A bakki shower sheds water over open trays. In enclosed rooms, allow for ventilation to deal with humidity and spray. Where noise matters, the falling water is audible, and a submerged biofilter such as an MBBR may suit better. Outdoors, protect the unit from wind drift. Always feed it prefiltered water, because solids can block the trays and media.
Warranty, dispatch and installation
One-year equipment warranty
Confirm coverage and operating requirements in the quotation.
Dispatch within 15 working days
Dispatch follows order confirmation. Transport and site delivery time are additional.
Made in India
Made in India by Pureflow Bio. Installation, commissioning and service across India are agreed for your project.
For complete turnkey projects, confirm the project schedule, utilities, site preparation, installation and commissioning responsibilities separately.
Request a Bakki Shower Filters quote
Share your application, preferred model and site requirements. Pureflow Bio will confirm the selected configuration and scope in your quotation.
Bakki Shower Filters FAQs
What is a Bakki shower?
It is a stack of open trays filled with biological media, mounted above the pond. Water is pumped to the top and showers down through the trays back into the pond. It's a biological filter and an aerator at the same time.
Why are Bakki showers popular with koi keepers?
They give excellent ammonia removal in a small footprint and saturate the water with oxygen as it falls. Many keepers also say their koi show better colour and skin, which is widely put down to the high oxygen and stable water.
Does a Bakki shower need a mechanical filter in front?
Yes. Put a drum filter or other mechanical filter first. If solids reach the media they clog it and reduce performance.
Are Bakki showers noisy?
There is a steady sound of falling water, similar to a waterfall. Many people like it; if it bothers you, side panels and careful positioning reduce splash and noise.
What media goes in a Bakki shower?
Porous ceramic or similar media with a large surface area for bacteria. Ask us about media and quantity for your tray size when you enquire.
Do I need a separate model number for enquiries?
Please mention "Bakki shower" in your enquiry along with the BSF model, because the BSF prefix is also used for our basket strainers.
Plan your complete aquaculture or aquarium system
Connect bakki shower filters to the wider treatment process
Discuss equipment integration, utilities and a coordinated project scope with Pureflow Bio.






