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Pro Grade Filtration Systems

Maintain the healthiest pond possible for growing and keeping koi fish

A Kasco Aerating Fountain is the perfect solution when you want to enjoy the aesthetic brilliance of a decorative fountain and balance that with superior oxygenation to improve the health of your pond or lake. Not to be confused with decorative fountains, a Kasco Aerating Fountain is designed and engineered to give you the best of both worlds; aesthetics and oxygenation.

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GC Tek AquaBead 2.5 Mashimizu Filtration System MASB 2.5 GC Tek AquaBead 2.5 Mashimizu Filtration System MASB 2.5

  • Pond Size: 5,000 Gal
  • Fish Load: 125lbs
  • AquaBead Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $6,016.95
Our Price: $5,620.95
Savings: $396.00
GC Tek AquaBead 4.25 Mashimizu Filtration System MASB 4.25 GC Tek AquaBead 4.25 Mashimizu Filtration System MASB 4.25

  • Pond Size: 10,000 Gal
  • Fish Load: 222lbs
  • AquaBead Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $6,636.95
Our Price: $6,150.15
Savings: $486.80
GC Tek AquaBead 6.0 Mashimizu Filtration System MASB 6.0 GC Tek AquaBead 6.0 Mashimizu Filtration System MASB 6.0

  • Pond Size: 17,000 Gal
  • Fish Load: 300lbs
  • AquaBead Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $7,287.95
Our Price: $6,738.95
Savings: $549.00
GC Tek AquaBead 9.0 Mashimizu Filtration System MASB 9. GC Tek AquaBead 9.0 Mashimizu Filtration System MASB 10.0

  • Pond Size: 25,000 Gal
  • Fish Load: 450lbs
  • AquaBead Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $8,313.95
Our Price: $7,665.95
Savings: $648.00
GC Tek AlphaONE 2.5 Mashimizu Filtration System MASO 2.5 GC Tek AlphaONE 2.5 Mashimizu Filtration System MASO 2.5

  • Pond Size: 5,000 Gal
  • Fish Load: 125lbs
  • AlphaOne Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $6,016.95
Our Price: $5,620.95
Savings: $396.00
GC Tek AlphaONE 4.25 Mashimizu Filtration System MASO 4.25 GC Tek AlphaONE 4.25 Mashimizu Filtration System MASO 4.25

  • Pond Size: 10,000 Gal
  • Fish Load: 225lbs
  • AlphaOne Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $6,636.95
Our Price: $6,150.15
Savings: $486.80
GC Tek AlphaONE 6.0 Mashimizu Filtration System MASO 6.0 GC Tek AlphaONE 6.0 Mashimizu Filtration System MASO 6.0

  • Pond Size: 17,000 Gal
  • Fish Load: 300lbs
  • AlphaOne Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $7,287.95
Our Price: $6,738.95
Savings: $549.00
GC Tek AlphaONE 9.0 Mashimizu Filtration System MASO 9.0 GC Tek AlphaONE 9.0 Mashimizu Filtration System MASO 10.0

  • Pond Size: 25,000 Gal
  • Fish Load: 450 lbs
  • AlphaOne Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $8,313.95
Our Price: $7,665.95
Savings: $648.00
GC Tek AlphaONE Plus Filtration System AOPS 2.5 GC Tek AlphaONE Plus Filtration System AOPS 2.5

  • Pond Size: 5,000 Gal.
  • Fish Load: 125lbs
  • AlphaOne Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $4,057.95
Our Price: $3,802.95
Savings: $255.00
GC Tek KoiKeeper5K AlphaOne Filtration System GC Tek KoiKeeper5K KAO5 BioFilter System 2.5 Ponds 5,000 Gallons Fish Loads 125lb

  • Pond Size: 5,000 Gal.
  • Fish Load: 125lbs
  • AlphaOne Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $3,462.95
Our Price: $3,157.95
Savings: $305.00
GC Tek KoiKeeper5K AlphaOne Filtration System GC Tek KoiKeeper10K KAO10 BioFilter System 4.25 Ponds 10,000 Gallons Fish Loads 225lb

  • Pond Size: 10,000 Gal.
  • Fish Load: 225lbs
  • AlphaOne Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $3,984.95
Our Price: $3,494.95
Savings: $490.00
GC Tek AlphaONE Plus Filtration System AOPS 4.25 GC Tek AlphaONE Plus Filtration System AOPS 4.25

  • Pond Size: 10,000 Gal.
  • Fish Load: 225lbs
  • AlphaOne Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $4,299.95
Our Price: $4,022.95
Savings: $277.00
GC Tek AlphaONE Plus Filtration System AOPS 6.0 GC Tek AlphaONE Plus Filtration System AOPS 6.0

  • Pond Size: 17,000 Gal.
  • Fish Load: 300lbs
  • AlphaOne Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $4,884.95
Our Price: $4,519.95
Savings: $365.00
GC Tek AlphaONE Plus Filtration System AOPS 9.0 GC Tek AlphaONE Plus Filtration System AOPS 10.0

  • Pond Size: 25,000 Gal.
  • Fish Load: 450lbs
  • AlphaOne Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $5,744.95
Our Price: $5,328.95
Savings: $416.00
GC Tek AquaBead Plus Filtration System ABPS 2.5 GC Tek AquaBead Plus Filtration System ABPS 2.5

  • Pond Size: 5,000 Gal.
  • Fish Load: 125lbs
  • AquaBead Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $4,057.95
Our Price: $3,802.95
Savings: $255.00
GC Tek KoiKeeper5K AquaBead Filtration System GC Tek KoiKeeper5K KAB5 BioFilter System 2.5 Ponds 5,000 Gallons Fish Loads 125lb

  • Pond Size: 5,000 Gal.
  • Fish Load: 125lbs
  • AquaBead Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $3,462.95
Our Price: $3,157.95
Savings: $305.00
GC Tek KoiKeeper10K AquaBead Filtration System GC Tek KoiKeeper10K KAB10 BioFilter System 4.25 Ponds 10,000 Gallons Fish Loads 225lb

  • Pond Size: 10,000 Gal.
  • Fish Load: 225lbs
  • AquaBead Filtration
  • Includes UV Clarifier

List Price: $3,984.95
Our Price: $3,494.95
Savings: $490.00
GC Tek AquaBead Plus Filtration System ABPS 4.25 GC Tek AquaBead Plus Filtration System ABPS 4.25

  • Pond Size: 10,000 Gal.
  • Fish Load: 225lbs
  • AquaBead Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $4,299.95
Our Price: $4,022.95
Savings: $277.00
GC Tek AquaBead Plus Filtration System ABPS 6.0 GC Tek AquaBead Plus Filtration System ABPS 6.0

  • Pond Size: 17,000 Gal.
  • Fish Load: 300lbs
  • AquaBead Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $4,884.95
Our Price: $4,519.95
Savings: $365.00
GC Tek AquaBead Plus Filtration System ABPS 9.0 GC Tek AquaBead Plus Filtration System ABPS 10.0

  • Pond Size: 25,000 Gal.
  • Fish Load: 450lbs
  • AquaBead Filtration
  • Includes UV Clarifier
  • Includes Pump

List Price: $5,744.95
Our Price: $5,328.95
Savings: $416.00
GC Tek PondKeeper Water Garden Filtration System PondKeeper1500 GC Tek PondKeeper Water Garden Filtration System PondKeeper1500

  • Pond Size: 1500 Gal
  • Fish Load: 40 lbs
  • PondKeeper Filtration 1500
  • 40 Watt UV Clarifier Included
  • Pump: 3/4 HP

List Price: $2,364.95
Our Price: $2,167.95
Savings: $197.00
GC Tek PondKeeper Water Garden Filtration System PondKeeper2500 GC Tek PondKeeper Water Garden Filtration System PondKeeper2500

  • Pond Size: 2500 Gal
  • Fish Load: 65 lbs
  • PondKeeper Filtration: 2500
  • 40 Watt UV Clarifier
  • Pump: 1 HP

List Price: $2,554.95
Our Price: $2,342.95
Savings: $212.00
GC Tek PondKeeper Water Garden Filtration System PondKeeper5000 GC Tek PondKeeper Water Garden Filtration System PondKeeper5000

  • Pond Size: 5000 Gal
  • Fish Load: 125 lbs
  • PondKeeper Filtration: 5000
  • 40 Watt UV Clarifier
  • Pump: 1 HP

List Price: $2,799.95
Our Price: $2,564.95
Savings: $235.00
GC Tek AlphaONE Bio Media Filter AO2.5 GC Tek AlphaONE Bio Media Filter AO2.5

  • Pond Size: 5,000 Gal.
  • Fish Load: 125lbs

List Price: $2,299.95
Our Price: $2,069.95
Savings: $230.00
GC Tek AlphaONE Bio Media Filter AO4.25 GC Tek AlphaONE Bio Media Filter AO4.25

  • Pond Size: 10,000 Gal.
  • Fish Load: 225lbs

List Price: $2,499.95
Our Price: $2,249.95
Savings: $250.00
GC Tek AlphaONE Bio Media Filter AO6.0 GC Tek AlphaONE Bio Media Filter AO6.0

  • Pond Size: 17,000 Gal.
  • Fish Load: 300lbs

List Price: $2,949.95
Our Price: $2,654.95
Savings: $295.00
GC Tek AlphaONE Bio Media Filter AO9.0 GC Tek AlphaONE Bio Media Filter AO10.0

  • Pond Size: 25,000 Gal.
  • Fish Load: 450lbs

List Price: $3,895.95
Our Price: $3,505.95
Savings: $390.00
GC Tek AquaBead 2.5 Bead Filter AB2.5 GC Tek AquaBead 2.5 Bead Filter AB2.5

  • Pond Size: 5,000 Gal.
  • Fish Load: 125lbs

List Price: $2,299.95
Our Price: $2,069.95
Savings: $230.00
GC Tek AquaBead 4.25 Bead Filter AB4.25 GC Tek AquaBead 4.25 Bead Filter AB4.25

  • Pond Size: 10,000 Gal.
  • Fish Load: 225lbs

List Price: $2,499.95
Our Price: $2,249.95
Savings: $250.00
GC Tek AquaBead 6.0 Bead Filter AB6.0 GC Tek AquaBead 6.0 Bead Filter AB6.0

  • Pond Size: 17,000 Gal.
  • Fish Load: 300lbs

List Price: $2,949.95
Our Price: $2,654.95
Savings: $295.00
GC Tek AquaBead 9.0 Bead Filter AB9.0 GC Tek AquaBead 9.0 Bead Filter AB10.0

  • Pond Size: 25,000 Gal.
  • Fish Load: 450lbs

List Price: $3,895.95
Our Price: $3,505.95
Savings: $390.00
GC Tek PondKeeper Bio Media Filter PK1.25 GC Tek PondKeeper Bio Media Filter PK1.25

  • Pond Size: 1,500 Gal
  • Fish Load: 62.5lbs

List Price: $1,199.95
Our Price: $1,079.95
Savings: $120.00
GC Tek PondKeeper Bio Media Filter PK1.75 GC Tek PondKeeper Bio Media Filter PK1.75

  • Pond Size: 2,500 Gal
  • Fish Load: 87.5lbs

List Price: $1,349.95
Our Price: $1,214.95
Savings: $135.00
GC Tek PondKeeper Bio Media Filter PK2.5 GC Tek PondKeeper Bio Media Filter PK2.5

  • Pond Size: 5,000 Gal
  • Fish Load: 125lbs

List Price: $1,549.95
Our Price: $1,394.95
Savings: $155.00
GC Tek PondKeeper Bio Media Filter PK4.0 GC Tek PondKeeper Bio Media Filter PK4.0

  • Pond Size: 10,000 Gal
  • Fish Load: 200lbs

List Price: $1,849.95
Our Price: $1,664.95
Savings: $185.00
GC Tek PondKeeper Bio Media Filter PK6.0 GC Tek PondKeeper Bio Media Filter PK6.0

  • Pond Size: 17,000 Gal
  • Fish Load: 300lbs

List Price: $2,499.95
Our Price: $2,249.95
Savings: $250.00