EasyPro PBF10000BL Bead Filter with Blower – Pressurized Koi Pond Filter for Ponds up to 10,000 Gallons

The EasyPro PBF10000BL Pressurized Bead Filter with Blower is a large-capacity pressurized filtration system rated for ponds up to 10,000 gallons, with a maximum flow rate of 5,400 GPH (90 GPM) through 2" inlet and outlet connections. The 31" × 51" tank holds 4.5 cubic feet of Ultimate Tube Media — EasyPro's high-surface-area biological filter media — and the integrated backflush blower agitates the media before each cleaning cycle for faster, more thorough backwashing with less water loss. 10,000 Gallon Pond Capacity 5,400 GPH (90 GPM) Maximum Flow 4.5 cu. ft. Ultimate Tube Media Included 31" Diameter × 51" Tall Tank 2" Inlet & 2" Outlet 35 PSI Maximum Operating Pressure Backflush Blower Included Multiport Valve Included EasyPro PBF10000BL What's Included — PBF10000BL EasyPro PBF10000BL pressurized filter tank (31" diameter × 51" tall) 4.5 cu. ft. Ultimate Tube Media (pre-loaded inside tank) Integrated backflush air blower assembly Multiport control valve (backwash, rinse, filter, and waste modes) 2" inlet and 2" outlet connections Plumbing fittings Installation and operation manual Planning your installation space: The PBF10000BL tank is 31" in diameter and 51" tall — a large commercial-grade pressurized vessel. Allow at minimum 36" of floor diameter clearance plus additional clearance for the multiport valve and blower assembly. This unit is typically installed in a pump house, equipment enclosure, or alongside the pond's edge with weather protection. It is not a compact filter. Blower vs. non-blower (PBF10000): The BL model includes an air blower that agitates the Ultimate Tube Media before backwashing, breaking up any clumped media and dislodging trapped debris for a more thorough cleaning. This significantly reduces backwash water volume and prevents the channeling that develops in media that clumps between cleanings. For koi ponds or any high-load application, the BL model is the recommended choice over the standard PBF10000. Technical Specifications Specification Detail Model PBF10000BL Maximum Pond Size 10,000 gallons (standard load) | 5,000–6,000 gallons (heavy koi load) Tank Dimensions 31" diameter × 51" tall Maximum Flow Rate 5,400 GPH (90 GPM) Maximum Operating PSI 35 PSI Inlet / Outlet Size 2" inlet | 2" outlet Media 4.5 cu. ft. EasyPro Ultimate Tube Media (included) Filtration Type Mechanical + biological (pressurized) Backflush Blower Included — agitated backwash for thorough cleaning Valve Type Multiport control valve (filter, backwash, rinse, waste modes) Tank Construction Heavy-duty molded tank — weather and UV resistant Weight (approx.) ~134 lbs (tank without water; BL version slightly heavier with blower) Recommended Flow — Standard Ponds 3,000–5,400 GPH Recommended Flow — Heavy Koi Load 2,500–4,000 GPH (longer contact time improves biological efficiency) Warranty EasyPro manufacturer warranty (confirm duration with dealer) EasyPro Pressurized Bead Filter Series — Comparison Model (with blower) Max Pond Max Flow Tank Size Media Volume Connections PBF1800BL 1,800 gal ~1,800 GPH — ~0.8 cu. ft. 1.5" PBF3600BL 3,600 gal ~2,700 GPH — ~1.5 cu. ft. 2" PBF6000BL 6,000 gal 4,200 GPH 24" × 44" 3.0 cu. ft. 2" PBF10000BL ← 10,000 gal 5,400 GPH 31" × 51" 4.5 cu. ft. 2" Why the PBF10000BL? 4.5 cu. ft. Ultimate Tube Media — maximum biological surface area. EasyPro's Ultimate Tube Media is a tubular plastic filter media specifically chosen for its very high surface area-to-volume ratio and minimal back pressure. Beneficial bacteria (Nitrosomonas and Nitrobacter) colonize the tube surfaces and process the ammonia and nitrite from fish waste through the nitrification cycle. At 4.5 cubic feet — the largest media volume in EasyPro's bead filter series — the PBF10000BL supports the highest bacterial colony density for processing waste from large fish loads. The media is pre-loaded in the tank at shipment. Integrated backflush blower — faster cleaning, less water loss. The defining difference between the PBF10000BL and the standard PBF10000 is the integrated air blower. Before a water backwash, the blower forces air through the media bed, agitating and tumbling the Ultimate Tube Media to break up clumped material and dislodge accumulated debris. This takes 1–2 minutes and dramatically reduces the volume of water needed for the subsequent water backwash — a meaningful advantage for operators who want to minimize the water volume discharged during maintenance cycles. The blower also prevents the channeling effect (water finding preferential flow paths through compacted media) that degrades biological filtration efficiency between cleanings. 5,400 GPH maximum flow rate — 2" connections throughout. The PBF10000BL handles up to 90 GPM (5,400 GPH) through both the inlet and outlet, making it compatible with EasyPro's external low-head centrifugal pump series at full output. The 2" connection size matches standard 2" schedule-40 or flexible PVC plumbing. Running higher flow rates than the rated maximum is possible but reduces contact time with the biological media, degrading filtration efficiency — for koi ponds, targeting 2,500–4,000 GPH provides better biological contact time than running at maximum capacity. 35 PSI maximum operating pressure. As a pressurized filter, the PBF10000BL operates inline between the pump and the pond return — the pump pushes water through the media under pressure. The 35 PSI maximum keeps the tank rated for external pump pairing at typical pond operating pressures. Do not exceed 35 PSI — oversized pumps or partially closed valves can exceed this limit. Monitor pressure at the gauge port if using a high-head external pump. Mechanical and biological filtration in one vessel. Incoming water first passes through the Ultimate Tube Media bed, where suspended solids — fish waste, decaying plant matter, excess food — are physically trapped between the media tubes (mechanical filtration). The same media surfaces simultaneously host the biological bacterial colony that processes dissolved ammonia and nitrite (biological filtration). This dual-stage treatment in a single pressurized vessel is the core advantage of the bead filter design over gravity filter systems that require separate mechanical and biological filter chambers. Frequently Asked Questions What is the advantage of the backflush blower? The integrated air blower performs an agitated pre-rinse before the water backwash cycle. Turning on the blower for 1–2 minutes forces air through the Ultimate Tube Media bed, tumbling and separating the media tubes and dislodging trapped debris that would otherwise remain packed in place during a water-only backwash. Benefits are threefold: the backwash uses less water (a shorter flush achieves the same cleanliness), the media is more thoroughly cleaned, and clumping — where media compacts into zones that water bypasses — is prevented. For high-load koi ponds requiring frequent backwashing, the blower materially reduces maintenance time and water usage over a season. What is the maximum flow rate for this filter? The PBF10000BL is rated for a maximum flow rate of 5,400 GPH (90 GPM) through its 2" inlet and outlet. For standard decorative water gardens and lightly stocked ponds, operating near the 5,400 GPH maximum is appropriate — full turnover rate is the priority. For heavily stocked koi ponds, targeting a lower flow rate of 2,500–4,000 GPH gives the water longer contact time with the biological media, improving ammonia and nitrite processing. Higher flow rates than the rated maximum are possible but reduce filtration effectiveness as water moves through the media too quickly for efficient gas exchange. How does this filter provide both mechanical and biological filtration? The PBF10000BL is a dual-stage system in a single pressurized tank. Mechanically: incoming water is forced under pressure through the 4.5 cu. ft. Ultimate Tube Media bed, where the dense media matrix physically traps suspended solids — fish waste, uneaten food, algae fragments — between the tube surfaces. Biologically: those same tube surfaces host a permanent colony of nitrifying bacteria (Nitrosomonas and Nitrobacter) that convert fish-toxic ammonia to nitrite and nitrite to safe nitrate through the nitrification cycle. Both processes happen simultaneously as water passes through the same media bed on every filtration cycle. Is this filter suitable for heavily stocked koi ponds? Yes, with appropriate sizing. The PBF10000BL is rated for ponds up to 10,000 gallons at standard ornamental fish loads. For heavily stocked koi ponds specifically, EasyPro recommends treating the filter as if the pond is twice the actual volume — meaning the PBF10000BL is most appropriate for koi ponds of 5,000–6,000 gallons at high stocking density. For koi ponds larger than 6,000 gallons with heavy fish loads, consider two PBF10000BL units in series or contact us to discuss sizing: (765) 508-4352. What are the plumbing requirements? The PBF10000BL uses 2" inlet and 2" outlet connections. EasyPro recommends 2" flexible PVC pipe throughout the filtration circuit to minimize friction loss at the maximum flow rate. The multiport valve handles filter, backwash, rinse, and waste modes from a single control point. Plan your plumbing to include a bypass valve for maintenance, a pressure gauge port to monitor operating pressure (maximum 35 PSI), and a floor drain or discharge point for the backwash waste line. How often should I backwash? For most 10,000-gallon ponds, backwashing once per week during peak feeding season (spring through fall) is typical. The process with the blower is straightforward: turn off the pond pump, run the air blower for 1–2 minutes to agitate the media, then switch the multiport valve to Backwash and run until the discharge water runs clear, then switch to Rinse for 30–60 seconds, then return to Filter mode and restart the pump. During winter with reduced fish activity and feeding, monthly backwashing is usually sufficient. Watch for rising head pressure at the pump (indicating media loading) as a reliable signal that backwashing is needed regardless of the calendar. What is the difference between the PBF10000BL and PBF10000? The PBF10000 and PBF10000BL share the same tank body, media volume (4.5 cu. ft. Ultimate Tube Media), connection sizes (2"), and flow rating (5,400 GPH max). The only difference is the backflush blower: the BL model includes the integrated air blower for agitated backwashing; the PBF10000 does not. Both filters can be cleaned with water-only backwashing, but the BL model's blower pre-agitation produces a significantly more thorough cleaning with less water. For koi ponds or any installation requiring frequent backwashing, the PBF10000BL is the recommended choice. The PBF10000 is appropriate for lightly stocked decorative water gardens where less frequent backwashing is expected. Why Buy From Pond Pro Direct? Authorized EasyPro dealer — full manufacturer warranty applies to the PBF10000BL. Full EasyPro pressurized bead filter lineup — 1,800 through 10,000 gallons, with and without blower. Call to size for your pond: (765) 508-4352. Expert filtration sizing support — we can advise on pump pairing, flow rate optimization, and whether a second filter unit is needed for your stocking density. Price Match Guarantee — beat any lower authorized dealer price by $50 on orders over $2,000. Free nationwide shipping. 30-day return period. Call or text (765) 508-4352, Mon–Fri 9 AM–5 PM EST. EasyPro PBF10000BL Pressurized Bead Filter with Blower: 10,000-gallon rating, 5,400 GPH (90 GPM) max flow, 31" × 51" tank, 4.5 cu. ft. Ultimate Tube Media included, 2" inlet/outlet, 35 PSI max, integrated backflush air blower, multiport valve (filter/backwash/rinse/waste). Mechanical and biological filtration in one pressurized vessel. For heavily stocked koi ponds, size for 5,000–6,000 gallons of actual pond volume. Comparing to the PBF6000BL (6,000 gal, 4,200 GPH, 24"×44") or the standard PBF10000 (no blower)? Call or text (765) 508-4352 — Monday through Friday, 9 AM to 5 PM EST.