- Koi For Sale Goldfish For Sale
-
Categories
- Fall and Winter Prep
- Fish Antibiotics
- Flow Meters
- Fountains
- Koi Books and DVDs
- Koi Care Kennel Products
- Koi Food
- Koi Nets
- Lake Management
- New Pond Supplies
- On Sale
- Plant Food and Fertilizer
- Pond Accessories
- Pond and Lake Aeration
- Pond Drains
- Pond Filter Media
-
Pond Filters
- Advantage Bead Filters
- Advantage Plug and Play System
- Advantage Pro Bead Filters
- AlphaOne Filters
- AquaBead Filters
- Aquadyne Bead Filters
- EasyPro Aquafalls Filters
- EasyPro Bead Filters
- EasyPro Eco Series
- EasyPro Pressurized Filter
- GCTek
- Mashimizu Filters
- Matala Biosteps 10
- Nexus Eazy Filters
- Nexus Eazy Pod
- Patio Ponds
- PondKeeper Water Garden Filters
- Thermakoi Quarantine System
- UniClear Polishing Filter
- Vortek SS Delux
- Pond Heaters
- Pond Kits
- Pond Lighting
- Pond Netting
- Pond Plumbing Supplies
- Pond Pre Filters
- Pond Pumps (External)
- Pond Pumps (Submersible)
- Pond Skimmers
- Pond Vacuums
- Pond Water Treatments
- Spring and Summer Prep
- UV Sterilizers
- Water Test Equipment
- Waterfalls
-
Shop by Brand
Ponding Resources
Koi Market Info
Email Newsletter Sign Up
|
◱ zoom
![]() |
![]() ![]() |
|
|
|
|
What is Koi Cash?
Koi Cash is a rewards program exclusive to koimarket.com that gives cash back for future purchases at koimarket.com. Make a purchase, earn the Koi Cash, login the next time you make a purchase and your previous rewards will be automatically deducted from your checkout and you’ll earn new koi cash for your new purchase.
Close WindowAlphaONE Biological Pond Filters
Starting at:
$1,615.50
Retail: $1,795.00
Savings: $179.50
| Filter Size | Pond Size | Fish Load | Max Flow | Dimensions |
| AlphaONE 2.50 | 5000 gal | 125 lbs | 70 gpm | 21” x 34.5” |
| AlphaONE 4.25 | 10,000 gal | 225 lbs | 90 gpm | 24.5” x 35.5” |
| AlphaONE 6.0 | 17,000 gal | 300 lbs | 120 gpm | 30.4” x 40” |
| AlphaONE 9.0 | 25,000 gal | 450 lbs | 180 gpm | 36.4” x 45” |
Features:
- Built with Premium Fiberglass, rated at 50 psi
- Pressure Gauge gives true readings on what's happening in the filter
- ALISS life support system let's you inject air during medicinal bypasses
- 2" Union fittings throughout!
- 1.5HP Blower (Media Agitator)
- Rebuildable, Unionized Spring Check Valve
- Lifetime Warranty on the tank
- 1 Year Customer satisfaction Guarantee
- Bottom quick drain let's the water exit without bead loss!
- 8" Clear Dome
- The best multi-port valve available Filter, Backwash, Rinse, Waste and Bypass for medicinal treatments.
- Aquaswirl Internal Vortex Spins the water around the vessel causing heavy solids to go to the middle of the vessel so they can be drained through the sludge drain.
- Super efficient design allows you to use more energy efficient pumps
- Custom designed AlphaBio1 filter media
Tank, Multi port Valve, internal and external pipe work is guaranteed to be free from defects and should these items ever fail during the Lifetime of the original purchaser at the original installation site of the original purchaser, they will be replaced free of charge to the original purchaser. Excluded from the Lifetime warranty are gaskets and seals which are guaranteed for 2 years from date of purchase. Bead Agitator is warranted for 1 year from purchase. Freezing of the Tank, Multiport and pipe work is not guaranteed and shall void the warranty.











