Laguna Koi Ponds

(949) 494-5107

Pressurized Filters Alpha One Filters

Laguna Koi Ponds
20452 Laguna Canyon Rd.
Laguna Beach, CA. 92651
Hours of Operation:
Mon-Fri 9-5 Sat 9-5 Sun 10-5
949-494-5107
Pond Calculator App for Android

Alpha One 2.50 Filter

Alpha One 2.50 FilterAlphaONE 2.50 Filter from GCTek Suitable for ponds up to 5,000 gallons. All of the AlphaONE filters utilize the Omnifuser design technology that eliminates slotted PVC pipes in the filter. The Omnifusers allow the heavier solids to be easily purged from the bottom of the filter during backwash since they are sitting at the lowest point in the filter. The 2.50cu.ft. AlphaONE is the perfect filter for ponds up to 5000 gal. and fish loads up to 125 lbs. Flow rated at 70 gpm for bio-mechanical filtration. 21" X 32" allows you to hide this unit anywhere. Every option is standard equipment. The perfect filter for the majority of ponds. AlphaONE filters also feature the AlphaONE Life Support System, known as "ALISS", which keeps beneficial bacteria alive indefinitely during times of medical shutdowns, pumps failures, etc. The 2" Clear Union Spring Check Valve located right under the 2 HP blower provides maximum flow and has built-in unions.

Alpha One 4.5 Filter

Alpha One 4.5 FilterAlphaONE 4.25 Filter from GCTek Suitable for ponds up to 10,000 gallons. This is the 4.25 cu.ft. AlphaONE unit. What a nice size filter. A 4.25 cu. ft. capacity designed to be used on ponds up to10,000 gallons with fish loads up to a whopping 225 lbs. That's a lot of fish. Easily flows up to 90 gpm while only having a footprint of 24.75" X 34". The AlphaONE filters were designed to be the most energy efficient filters on the market. Inside is more than double the lateral surface area, where the upper beads gather around the slots in the exclusive Omnifuser, than that used on any other filter. Couple this with the highest flow multiport valve on the market and you have a filter that was designed to be energy efficient and perform to your exact expectations.

Alpha One 6.0 Filter

Alpha One 6.0 FilterAlphaONE 6.0 Filter from GCTek Suitable for ponds up to 17,000 gallons. Now we're starting to talk big here. The 6.0cu.ft. AlphaONE boasts 6 cu. ft. of media and a carrying capacity of 300 lbs of fish. Something for the serious koi keeper. The koi keeper with a pond up to 17,000 gallons with flows up to 120 gpm. All this in a package only 30.5" X 36.75". The AlphaONE filters were designed to be the most energy efficient filters on the market. Inside is more than double the lateral surface area with the proprietary Omnifuser technology, where the upper beads gather around the slots in the Omnifuser, than that used on any other filter. Couple this with the highest flow multiport valve on the market and you have a filter that was designed to be energy efficient. By implementing these design characteristics the filter can save the end user hundreds of dollars a year in energy costs. A smaller more energy efficient pump can be used to handle ponds that would normally have to have larger energy "hog" pumps to turn the pond over at the suggested rates.

Alpha One 9.0 Filter

Alpha One 9.0 FilterAlphaONE 9.0 Filter from GCTek Suitable for ponds up to 25,000 gallons. This Behemoth will get the job done. An unbelievable 9.0 cu. ft. of AlphaBio1 media in the AlphaONE in a size of only 36 7/8" X 42". Remember when bead filters this size stood 10 ft. tall and needed a barn to hide them in? Almost anyone can find a space to fit one of these monster koi keepers in. Use on ponds up to 25,000 gallons with flow rates up to 180 gpm. Enough said. The picture says it all. This is truly the Ultimate Pond Filter.