Koi Market / Pond Pre Filters

Pond Pre Filters come in many forms but they all accomplish the same goal which is to use mechanical filtration to remove solids and debris before they get to your biological filter. This means less backwashing and maintenance. Koi Market carries top brand Pre Filters including the Cetus Sieve, Aquasieve Polishing Filter, Vortek SS Deluxe, MultiCyclone 50 Solids Separator and more.

AquaSieve 2 Pond Prefilter

AquaSieve 2 Pond Prefilter

Price:
$524.95

$6.00

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AquaSieve 2 from GCtek is an incredible pre-filter, made from high quality plastic that's resistant to implosions. No more daily strainer maintenance, more like once a week. It's a huge 10" x 27" and has 2" inlet and outlet. It gets placed right in between your pond and pump. The original AquaSieve is no longer available.
AquaSieve 2.2 Jumbo Pond Prefilter

AquaSieve 2.2 Jumbo Pond Prefilter

Price:
$724.95

$8.00

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AquaSieve 2.2 from GCtek is a JUMBO sized version of the original Aquasieve 2 pre-filter, made from high quality plastic that's resistant to implosions. No more daily strainer maintenance, more like once a week. It's a huge 35.5" Tall and has 2" inlet and outlet. It gets placed right in between your pond and pump.
AquaSieve SS Stainless Steel Pond Prefilter 2"

AquaSieve SS Stainless Steel Pond Prefilter 2"

Price:
$584.96

$6.00

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AquaSieve SS 2.2 from GCtek is a stainless steel version of the popular Aquasieve Prefilter. No more daily strainer maintenance, more like once a week. It's a huge 26"" Tall with a Stainless Steel strainer basket and 2" inlet and outlet. It gets placed right in between your pond and pump.
AquaSieve SS Stainless Steel Pond Prefilter 3"

AquaSieve SS Stainless Steel Pond Prefilter 3"

Price:
$629.96

$6.00

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AquaSieve SS 3.3 from GCtek is a stainless steel version of the popular Aquasieve Prefilter. No more daily strainer maintenance, more like once a week. It's a huge 26"" Tall with a Stainless Steel strainer basket and 3" inlet and outlet. It gets placed right in between your pond and pump.
Cetus Sieve Mechanical Pond Filter (Gravity Fed)

Cetus Sieve Mechanical Pond Filter (Gravity Fed)

Starting at:
$1,195.00

Retail: $1,250.00

Savings: $55.00

$11.00

 
Cetus Sieve from Evolution Aqua is the #1 pre filter for your koi pond! Designed with a bow shaped screen using the latest rotational molding technology. Designed to efficiently and effectively remove large amounts of mechanical waste from your pond. It can be set-up gravity or pump fed.
Cetus Sieve Mechanical Pond Filter (Pump Fed)

Cetus Sieve Mechanical Pond Filter (Pump Fed)

Starting at:
$1,250.00

Retail: $1,350.00

Savings: $100.00

$11.00

 
Cetus Sieve from Evolution Aqua is the #1 pre filter for your koi pond! Designed with a bow shaped screen using the latest rotational molding technology. Designed to efficiently and effectively remove large amounts of mechanical waste from your pond. It can be set-up gravity or pump fed.
Cetus Sieve Replacement 200 Micron Screen

Cetus Sieve Replacement 200 Micron Screen

Starting at:
$350.00

$3.00

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Replacement 200 Micron Screen for the Cetus Sieve Mechanical Pre Filter.  Fits Pump or gravity fed system.
Cetus Sieve Replacement 300 Micron Screen

Cetus Sieve Replacement 300 Micron Screen

Starting at:
$350.00

$3.00

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Replacement 300 Micron Screen for the Cetus Sieve Mechanical Pre Filter.  Fits Pump or gravity fed system.
Dechlorinating Carbon Filter

Dechlorinating Carbon Filter

Price:
$499.99

Retail: $528.99

Savings: $29.00

$4.00

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Dechlorinating carbon filter from Koi Fanatics is a new inline filter that removes chlorine from city water before it has a chance to get into your pond. No more buying dechlorinators to add to your pond when you do a water change.
EZ Bio 11 Pre Filter

EZ Bio 11 Pre Filter

Starting at:
$27.00

Retail: $33.00

Savings: $6.00

$1.00

 
EZ Bio Pre Filters from Matala USA are an ingenious biological and mechanical filtration system that attaches to the intake in your pond. It is used as a prefilter for external pond pumps, filtration pumps and fountain pumps. It prevents your pump from damage and prevents flow reduction due to debris build up. Comes with a Universal barb 1" to 1-1/2" tubing or 1-1/2" MPT.
EZ Bio 20 Pre Filter

EZ Bio 20 Pre Filter

Starting at:
$41.00

Retail: $52.00

Savings: $11.00

$1.00

 
EZ Bio Pre Filters from Matala USA are an ingenious biological and mechanical filtration system that attaches to the intake in your pond. It is used as a prefilter for external pond pumps, filtration pumps and fountain pumps. It prevents your pump from damage and prevents flow reduction due to debris build up. Comes with a Universal barb 1" to 1-1/2" tubing or 1-1/2" MPT.
MultiCyclone 50 Solids Separator Prefilter

MultiCyclone 50 Solids Separator Prefilter

Price:
$375.00

Retail: $499.00

Savings: $124.00

$4.00

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MultiCyclone 50 is specifically designed to separate solids from 20-100 microns before they enter your pond filter. It minimizes the maintenance on your pond, aides in water quality and reduce the amount of backwashes needed. The Multicyclone centrifugal solids separator spins particles in the water so that they fall out of suspension by forcing them to drop down into the sediment area where they can be dumped.
UltraSieve III

UltraSieve III

Starting at:
$1,798.99

Retail: $2,199.98

Savings: $400.99

$25.00

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The UltraSieve III is the most versatile mechanical prefilter on the market! Super compact, high pump flow capacity and the leading prefilter for professional koi pond builders.
Vortek SS Delux Solids Separator

Vortek SS Delux Solids Separator

Price:
$1,569.75

$15.00

 
Vortek SS Delux Solids Separator from GCtek is an incredible pressurized pre-filter that separates all non floating debris so it can easily be backwashed. Get crystal clear water quality without having to to empty the basket strainer daily. Add to any pressurized filter system!
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