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All-In-One Filtration Performance – Combines high-intensity stainless steel UV clarification, energy-efficient Aqua Pulse inline pump with priming pot, and a powerful 2HP blower system for complete mechanical and biological filtration.
Advanced Backwash Cleaning – Built-in air agitator forces debris out of Bio Comb media, preventing channeling, restoring flow, and eliminating the need for oversized backwash pumps.
Pre-Plumbed & Ready to Install – Ships with preloaded biological media, 2" union connections, and 6-position multiport valve (Filter, Backwash, Rinse, Recirculate, Waste, Close) for fast setup and simple maintenance.
Sized for Any Pond System – Models support ponds from 1,500 to 27,000 gallons and fish loads up to 500 lbs, with matched pump, UV, and media capacities for balanced, reliable filtration.
Powered by high-performance Aqua Pulse inline pumps ensuring consistent water flow for optimal filtration. (Included with full kits)
6 way valve to ensure ease of operation and maintenance. Durable design and smooth handle operation.
2 HP Blower makes backwashing simple and clogging a thing of the past. Delivered pre plumbed for easy setup and fast install.
Stainless steel housing provides durability & years of excellent operation. Aides in reducing maintenance for years to come. (Included with full kits)
| SC1500S | SC2500S | SC5000S | SC10000S | SC11000S | SC18000S | SC27000S | |
|---|---|---|---|---|---|---|---|
| Ideal Pond Size | Up to 1,500 Gal | Up to 2,500 Gal | Up to 5,000 Gal | Up to 10,000 Gal | Up to 11,000 Gal | Up to 18,000 Gal | Up to 27,000 Gal |
| Maximum Fish Load | 60 lbs | 65 lbs | 125 lbs | 200 lbs | 225 lbs | 300 lbs | 500 lbs |
| Pump | 1/3 HP | 1/2 HP | 3/4 HP | 1.5 HP | 1.5 HP | 1.5 HP | 2 HP |
| Clarifier | 55W | 55W | 80W | 80W | 110W | 160W | 160W |
| Filter Media Included | 1 cu. ft | 1.75 cu. ft | 2.5 cu. ft | 4 cu. ft | 4.5 cu. ft | 6.25 cu. ft | 10.5 cu. ft |
| All-Weather Pad | 36" x 48" | 24" x 36" | 30" x 40" | 30" x 40" | 40" x 60" | 40" x 60" | 48" x 60" |
| Blower | 2 HP | 2 HP | 2 HP | 2 HP | 2 HP | 2 HP | 2 HP |
| 2" Union Connections | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 6 Port Multi Valve | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Task | Frequency | Details / Tips |
|---|---|---|
| Check Pressure Gauge | Weekly | Normal operating pressure is around 5 PSI. Backwash when gauge reaches 8–10 PSI. |
| Inspect Pump & Fittings | Weekly | Make sure hoses, unions, and clamps are tight. Look for leaks or drips. |
| Backwash the Filter | Every 2–4 Weeks (or as needed) | Perform blower rinse + backwash until sight glass runs clear. Increase frequency in summer or heavy fish load. |
| Clean UV Quartz Sleeve (Optional) | Monthly | Wipe with soft cloth to remove buildup. Never scratch the glass. |
| Replace UV Bulb | Annually | Even if it still lights, UV output weakens over time. Replace once per year. |
| Inspect Bio Media | Annually | Open the tank lid. Bio media should look clean with some natural coating — do not scrub or replace. |
| Winterizing | End of Season | Drain tank completely, disconnect pump and blower, store indoors if possible. |
| Spring Start-Up | Beginning of Season | Reconnect pump/blower, inspect fittings, refill tank, and restart system. |
This filter uses genuine K1 Moving Bed Bio-Comb media — an advanced moving bed biofilter technology that continuously tumbles in water, exposing its large surface area to maximum oxygen and organic waste. This motion creates a stable, oxygen-rich biofilm that supports beneficial bacteria, naturally reducing ammonia, nitrites, and harmful compounds to improve water clarity and fish health. Unlike static filter media, K1 Bio-Comb is self-cleaning: the constant movement scrubs the media clean, resists clogging and channeling, and maintains optimal flow with minimal hands-on upkeep.
Each piece of K1 Bio-Comb media provides 950 m²/m³ of total surface area, with 500 m²/m³ of protected internal surface area — shielded from harsh currents and cleaning routines — giving nitrifying bacteria and higher organisms the ideal environment to thrive. The biological process converts fish waste into plant-ready nutrients, supporting a balanced ecosystem and allowing higher fish loads without requiring a larger filter system. Compatible with koi ponds, aquaponics, aquariums, and DIY or commercial fluidized bed filtration setups.