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Filter materials

Filter media to fill or upgrade a pond filter, including a homemade one: filter brushes, biological media, ceramics, zeolite, lava rock, activated carbon and filter wool. Choose by filter stage: mechanical, biological or chemical.

How to choose a filter medium?

  • Mechanical filtration: brushes and filter wool trap particles first.
  • Biological filtration: ceramics (Biocerapond), Bioblocks, Bio-Balls or SuperBio offer bacteria a large surface area.
  • Targeted use: zeolite for ammonium, activated carbon after a treatment, PhosLess for phosphates.
  • Volume: bags from 10 to 50 L depending on filter size; rinse biological media in pond water to preserve the bacteria.

Read: how many filter brushes you need. See also filter brushes and filter foams.

Filters

Original price €42,60 - Original price €84,00
Original price €42,60 - Original price €84,00
Original price €42,60
€38,34 - €75,60
€38,34 - €75,60
Current price €38,34

Pack of 10 Best Brush Quality Brushes - Choice of Sizes - Aquaforte

Discover our packs of 10 Best Brush brushes and benefit from -10% on all of them. Sturdy broom of excellent quality with stainless steel handle a...

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Original price €42,60 - Original price €84,00
Original price €42,60 - Original price €84,00
Original price €42,60
€38,34 - €75,60
€38,34 - €75,60
Current price €38,34
-10 %
Original price €3,19 - Original price €6,29
Original price
€3,19 - €6,29
€3,19 - €6,29
Current price €3,19

Budget Brush basic filtration brush - Choice of sizes - Aquaforte

Choose the right size. Very sturdy filter brush with truly the best value for money on the market! Color: black/green

Original price €3,19 - Original price €6,29
Original price
€3,19 - €6,29
€3,19 - €6,29
Current price €3,19
Original price €4,09 - Original price €9,25
Original price
€4,09 - €9,25
€4,09 - €9,25
Current price €4,09

Koi Pro high quality filter brush - Sizes to choose from - Koi Pro Superfish

Choose the right size Ideal for large filters, they last a long time and are easy to clean. KoiPro filter brushes are of the best quality, you w...

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Original price €4,09 - Original price €9,25
Original price
€4,09 - €9,25
€4,09 - €9,25
Current price €4,09
Original price €4,25 - Original price €8,95
Original price
€4,25 - €8,95
€4,25 - €8,95
Current price €4,25

Koi Brush recognized filtration brush - Sizes to choose from - Aquaforte

Koi Brush Color: black/green.

Original price €4,25 - Original price €8,95
Original price
€4,25 - €8,95
€4,25 - €8,95
Current price €4,25
Original price €99,00
Original price €99,00 - Original price €99,00
Original price €99,00
Current price €89,99
€89,99 - €89,99
Current price €89,99

Biocerapond 40L - KOI MIX SPECIAL - Ceramic filtration substrate - Aquatic Science

Developed to offer optimal efficiency to all types of filter. Freshwater and saltwater aquariums, garden pond, Koi pond and goldfish, Bathing p...

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Original price €99,00
Original price €99,00 - Original price €99,00
Original price €99,00
Current price €89,99
€89,99 - €89,99
Current price €89,99
Sold out
Original price €59,00 - Original price €59,00
Original price
€59,00
€59,00 - €59,00
Current price €59,00

SuperBio 50L - Super efficient filtration substrate - Air-Aqua

SuperBio is a very open biofilter material based on sintered glass. Very light (floating), it is perfectly suited for use in Trickle filters, but i...

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Original price €59,00 - Original price €59,00
Original price
€59,00
€59,00 - €59,00
Current price €59,00
Original price €18,49 - Original price €18,49
Original price
€18,49
€18,49 - €18,49
Current price €18,49

Zeolite - 10 liter bag - Superfish

SUPERFISH zeolite helps neutralize some of the phosphates and nitrates present in your pool. Above all, do not use in combination with salt which ...

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Original price €18,49 - Original price €18,49
Original price
€18,49
€18,49 - €18,49
Current price €18,49
Original price €14,99 - Original price €14,99
Original price
€14,99
€14,99 - €14,99
Current price €14,99

Lava rock - 10 liter bag - Superfish

Coarse grain structure that guarantees excellent performance for your filter with optimal biological action. Reference 8040210 EAN 8715897025525

Original price €14,99 - Original price €14,99
Original price
€14,99
€14,99 - €14,99
Current price €14,99
Original price €16,99 - Original price €16,99
Original price
€16,99
€16,99 - €16,99
Current price €16,99

Filter Media - 10 Liter Bag - Superfish

Very porous and therefore has a large adhesion surface for bacteria.

Original price €16,99 - Original price €16,99
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€16,99
€16,99 - €16,99
Current price €16,99
Original price €16,99 - Original price €16,99
Original price
€16,99
€16,99 - €16,99
Current price €16,99

Bioblocks - Filter media with large attachment surface - 10 liter bag - Superfish

Plastic media with a large surface area for bacteria growth in the filter, easy to clean.

Original price €16,99 - Original price €16,99
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€16,99
€16,99 - €16,99
Current price €16,99
Original price €32,99 - Original price €32,99
Original price
€32,99
€32,99 - €32,99
Current price €32,99

Bioblocks - Filter media with large attachment surface - 25 liter bag - Superfish

Plastic media with a large surface area for bacteria growth in the filter, easy to clean.

Original price €32,99 - Original price €32,99
Original price
€32,99
€32,99 - €32,99
Current price €32,99
Original price €37,95 - Original price €37,95
Original price
€37,95
€37,95 - €37,95
Current price €37,95

Bio-Balls - 10 liter bag - Superfish

Developed to obtain a maximum adhesion surface for bacteria. They are extremely durable and have a limited lifespan. Reference 8040225 EAN 871...

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Original price €37,95 - Original price €37,95
Original price
€37,95
€37,95 - €37,95
Current price €37,95
Original price €47,49 - Original price €47,49
Original price
€47,49
€47,49 - €47,49
Current price €47,49

Super Activated Charcoal - 10 liter bag - Superfish

High quality, phosphate-free filter carbon and guarantees optimal results for your filtration systems. This activated carbon makes it possible to ...

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Original price €47,49 - Original price €47,49
Original price
€47,49
€47,49 - €47,49
Current price €47,49
Original price €39,99 - Original price €39,99
Original price
€39,99
€39,99 - €39,99
Current price €39,99

CrystalMax extremely filter media - 10 liter bag - Superfish

Porous filter media made of agglomerated glass, acts on micro-organisms like a sponge. Total disintegration of harmful substances due to the aerobi...

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Original price €39,99 - Original price €39,99
Original price
€39,99
€39,99 - €39,99
Current price €39,99
Original price €19,95
Original price €19,95 - Original price €19,95
Original price €19,95
Current price €14,46
€14,46 - €14,46
Current price €14,46

AquaActiv PondLith - Zeolite for pond - 2.5KG bucket - Oase

100% natural zeolite in grains of 5 to 10mm Remarkably high performance material that degrades nitrogen compounds Quick remedy for excess ammo...

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Original price €19,95
Original price €19,95 - Original price €19,95
Original price €19,95
Current price €14,46
€14,46 - €14,46
Current price €14,46
-28 %
Original price €42,95 - Original price €42,95
Original price
€42,95
€42,95 - €42,95
Current price €42,95

AquaActiv PhosLess - Biological protection against algae - Oase

Physically removes essential algae nutrient phosphate Particularly effective thanks to a technology with 2 alternating components Also binds he...

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Original price €42,95 - Original price €42,95
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€42,95
€42,95 - €42,95
Current price €42,95
Original price €19,95 - Original price €19,95
Original price
€19,95
€19,95 - €19,95
Current price €19,95

AquaActiv AquaHumin - Peat Blocks for Natural Pond Edges

Oase

AquaHumin is a concentrated natural product made from high-quality black peat, specially adapted for garden ponds. Its high content of humic s...

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Original price €19,95 - Original price €19,95
Original price
€19,95
€19,95 - €19,95
Current price €19,95
Original price €2,59 - Original price €2,59
Original price
€2,59
€2,59 - €2,59
Current price €2,59

White fine filter wadding for pond and aquarium - 100 grams - Superfish

Ideal for filtering impure particles and organic pollution. White filter wadding is fine, green texture is coarse. Change the filter wadding once a...

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Original price €2,59 - Original price €2,59
Original price
€2,59
€2,59 - €2,59
Current price €2,59
Original price €5,19 - Original price €5,19
Original price
€5,19
€5,19 - €5,19
Current price €5,19

White fine filter wadding for pond and aquarium - 250 grams - Superfish

Ideal for filtering impure particles and organic pollution. White filter wadding is fine, green texture is coarse. Change the filter wadding once a...

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Original price €5,19 - Original price €5,19
Original price
€5,19
€5,19 - €5,19
Current price €5,19
Original price €9,49 - Original price €9,49
Original price
€9,49
€9,49 - €9,49
Current price €9,49

White fine filter wadding for pond and aquarium - 500 grams - Superfish

Ideal for filtering impure particles and organic pollution. White filter wadding is fine, green texture is coarse. Change the filter wadding once a...

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Original price €9,49 - Original price €9,49
Original price
€9,49
€9,49 - €9,49
Current price €9,49
Original price €3,49 - Original price €3,49
Original price
€3,49
€3,49 - €3,49
Current price €3,49

Coarse green filter wadding for pond and aquarium - 100 grams - Superfish

Ideal for filtering impure particles and organic pollution. White filter wadding is fine, green texture is coarse. Change the filter wadding once ...

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Original price €3,49 - Original price €3,49
Original price
€3,49
€3,49 - €3,49
Current price €3,49
Original price €7,49 - Original price €7,49
Original price
€7,49
€7,49 - €7,49
Current price €7,49

Coarse green filter wadding for pond and aquarium - 250 grams - Superfish

Ideal for filtering impure particles and organic pollution. White filter wadding is fine, green texture is coarse. Change the filter wadding once ...

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Original price €7,49 - Original price €7,49
Original price
€7,49
€7,49 - €7,49
Current price €7,49
Original price €12,99
Original price €12,99 - Original price €12,99
Original price €12,99
Current price €10,39
€10,39 - €10,39
Current price €10,39

Coarse green filter wadding for pond and aquarium - 500 grams - Superfish

Ideal for filtering impure particles and organic pollution. Green filter wadding is made for large particles. Change the filter wadding once a mon...

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Original price €12,99
Original price €12,99 - Original price €12,99
Original price €12,99
Current price €10,39
€10,39 - €10,39
Current price €10,39
-20 %
Original price €99,95 - Original price €99,95
Original price
€99,95
€99,95 - €99,95
Current price €99,95

Japanese carpet 100 x 100 x 3.8CM - Genuine high quality Japanese carpet!

Aquatic Science

This "extra hard" Japanese carpet has many compared to other Japanese carpets available on the market: Its fine and unique structure of polyester...

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Original price €99,95 - Original price €99,95
Original price
€99,95
€99,95 - €99,95
Current price €99,95
Original price €94,95 - Original price €94,95
Original price
€94,95
€94,95 - €94,95
Current price €94,95

Japanese carpet 120 x 100 x 3.8CM - Genuine high quality Japanese carpet!

Superfish

This "extra hard" Japanese carpet has many compared to other Japanese carpets available on the market: Its fine and unique structure of polyeste...

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Original price €94,95 - Original price €94,95
Original price
€94,95
€94,95 - €94,95
Current price €94,95
Original price €119,95 - Original price €119,95
Original price
€119,95
€119,95 - €119,95
Current price €119,95

Japanese carpet 200 x 100 x 3.8CM - Genuine high quality Japanese carpet!

Aquatic Science

This "extra hard" Japanese carpet has many compared to other Japanese carpets available on the market: Its fine and unique structure of polyester...

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Original price €119,95 - Original price €119,95
Original price
€119,95
€119,95 - €119,95
Current price €119,95
Original price €499,75
Original price €499,75 - Original price €499,75
Original price €499,75
Current price €449,77
€449,77 - €449,77
Current price €449,77

Pack of 5 Japanese carpets 100 x 100 x 3.8CM - Genuine high quality Japanese carpet!

Aquatic Science

PROMOTIONAL PACK OF 5 JAPANESE RUGS - GET -10% This "extra hard" Japanese mat has many advantages over other Japanese mats available on the m...

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Original price €499,75
Original price €499,75 - Original price €499,75
Original price €499,75
Current price €449,77
€449,77 - €449,77
Current price €449,77
-10 %
Original price €474,75
Original price €474,75 - Original price €474,75
Original price €474,75
Current price €427,27
€427,27 - €427,27
Current price €427,27

Pack of 5 Japanese carpets 120 x 100 x 3.8CM - Genuine high quality Japanese carpet!

Superfish

PROMOTIONAL PACK OF 5 JAPANESE RUGS - GET 10% OFF This "extra hard" Japanese carpet has many compared to other Japanese carpets available on th...

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Original price €474,75
Original price €474,75 - Original price €474,75
Original price €474,75
Current price €427,27
€427,27 - €427,27
Current price €427,27
-10 %
Original price €599,75
Original price €599,75 - Original price €599,75
Original price €599,75
Current price €539,77
€539,77 - €539,77
Current price €539,77

Pack of 5 Japanese carpets 200 x 100 x 3.8CM - Genuine high quality Japanese carpet!

Aquatic Science

PROMOTIONAL PACK OF 5 JAPANESE RUGS - GET 10% OFF This "extra hard" Japanese carpet has many compared to other Japanese carpets available on th...

View full details
Original price €599,75
Original price €599,75 - Original price €599,75
Original price €599,75
Current price €539,77
€539,77 - €539,77
Current price €539,77
-10 %
Original price €999,50
Original price €999,50 - Original price €999,50
Original price €999,50
Current price €849,57
€849,57 - €849,57
Current price €849,57

Pack of 10 Japanese carpets 100 x 100 x 3.8CM - Genuine high quality Japanese carpet!

Aquatic Science

PROMOTIONAL PACK OF 10 JAPANESE RUGS - GET -15% This "extra hard" Japanese mat has many advantages over other Japanese mats available on the ...

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Original price €999,50
Original price €999,50 - Original price €999,50
Original price €999,50
Current price €849,57
€849,57 - €849,57
Current price €849,57
-15 %
Original price €949,50
Original price €949,50 - Original price €949,50
Original price €949,50
Current price €807,07
€807,07 - €807,07
Current price €807,07

Pack of 10 Japanese carpets 120 x 100 x 3.8CM - Genuine high quality Japanese carpet!

Superfish

PROMOTIONAL PACK OF 10 JAPANESE RUGS - GET 15% OFF This "extra hard" Japanese carpet has many compared to other Japanese carpets available on t...

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Original price €949,50
Original price €949,50 - Original price €949,50
Original price €949,50
Current price €807,07
€807,07 - €807,07
Current price €807,07
-15 %
Original price €1.179,95
Original price €1.179,95 - Original price €1.179,95
Original price €1.179,95
Current price €1.019,57
€1.019,57 - €1.019,57
Current price €1.019,57

Pack of 10 Japanese carpets 200 x 100 x 3.8CM - Genuine high quality Japanese carpet!

Aquatic Science

PROMOTIONAL PACK OF 10 JAPANESE RUGS - GET 15% OFF This "extra hard" Japanese carpet has many compared to other Japanese carpets available on t...

View full details
Original price €1.179,95
Original price €1.179,95 - Original price €1.179,95
Original price €1.179,95
Current price €1.019,57
€1.019,57 - €1.019,57
Current price €1.019,57
-14 %
Original price €119,95 - Original price €119,95
Original price
€119,95
€119,95 - €119,95
Current price €119,95

Blue Matala mat 120 x 100 x 3.8CM - Ideal for filtration

Aquatic Science

Blue Matala carpet of 120 x 100 x 3.8CM with a specific surface of 365 ± 10 m² /m³ Advantages Easy cleaning Cuts easily Progressive filtra...

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Original price €119,95 - Original price €119,95
Original price
€119,95
€119,95 - €119,95
Current price €119,95
Original price €129,95 - Original price €129,95
Original price
€129,95
€129,95 - €129,95
Current price €129,95

Gray Matala Mat 120 x 100 x 3.8CM - Ideal for filtration

Aquatic Science

Gray Matala carpet of 120 x 100 x 3.8CM with a specific surface of 460 ± 10 m² /m³ Advantages Easy cleaning Cuts easily Progressive filtra...

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Original price €129,95 - Original price €129,95
Original price
€129,95
€129,95 - €129,95
Current price €129,95
Original price €119,95 - Original price €119,95
Original price
€119,95
€119,95 - €119,95
Current price €119,95

Black Matala mat 120 x 100 x 3.8CM - Ideal for filtration

Aquatic Science

Black Matala carpet of 120 x 100 x 3.8CM with a specific surface of 190 ± 10 m² /m³ Advantages Easy cleaning Cuts easily Progressive filtr...

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Original price €119,95 - Original price €119,95
Original price
€119,95
€119,95 - €119,95
Current price €119,95
Original price €119,95 - Original price €119,95
Original price
€119,95
€119,95 - €119,95
Current price €119,95

Green Matala Mat 120 x 100 x 3.8CM - Ideal for filtration

Aquatic Science

Blue Matala carpet of 120 x 100 x 3.8CM with a specific surface of 290 ± 10 m² /m³ Advantages Easy cleaning Cuts easily Progressive filtrat...

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Original price €119,95 - Original price €119,95
Original price
€119,95
€119,95 - €119,95
Current price €119,95
Original price €54,95 - Original price €54,95
Original price
€54,95
€54,95 - €54,95
Current price €54,95

Bio Hel-X 13 25L bag - high quality Biomedia - Oase

High performance biofilter medium with large surface area BIO ELEMENTS HEL-X 13 BIOMEDIA 25 L Reference 42904 EAN 4010052429045

Original price €54,95 - Original price €54,95
Original price
€54,95
€54,95 - €54,95
Current price €54,95
Original price €179,95 - Original price €179,95
Original price
€179,95
€179,95 - €179,95
Current price €179,95

Helix Bio Carrier 100L - For effective biological filtration - Aquaforte

New type of biological agent to filter water in floating or moving applications. Also suitable for trickle filters. Diameter 17mm, height 15mm. ...

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Original price €179,95 - Original price €179,95
Original price
€179,95
€179,95 - €179,95
Current price €179,95
Original price €269,95 - Original price €269,95
Original price
€269,95
€269,95 - €269,95
Current price €269,95

Helix flakes Biocarrier 100 liters - For biological super filtration - Aquaforte

A new player in the field of moving bed agents! Helix flakes are made of recycled HDPE, have a diameter of 18 to 22 mm and a thickness of ±1 mm....

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Original price €269,95 - Original price €269,95
Original price
€269,95
€269,95 - €269,95
Current price €269,95
Original price €65,88 - Original price €65,88
Original price
€65,88
€65,88 - €65,88
Current price €65,88

Green ribbed bio-ring - Bag of 500 pieces - Aquaforte

Bio-ring ribbed green bag 500 pc.

Original price €65,88 - Original price €65,88
Original price
€65,88
€65,88 - €65,88
Current price €65,88
Original price €139,95 - Original price €139,95
Original price
€139,95
€139,95 - €139,95
Current price €139,95

Green ribbed bio-ring - Bag of 2000 pieces - Aquaforte

Bio-ring ribbed green bag 2000 pc.

Original price €139,95 - Original price €139,95
Original price
€139,95
€139,95 - €139,95
Current price €139,95
Original price €39,95 - Original price €39,95
Original price
€39,95
€39,95 - €39,95
Current price €39,95

Bacteria Home for Spiral Filter - 36 pieces +-4KG - Aquaforte

Special spiral execution of the well-known bacteria home filter agent. Thanks to the spiral recess, the common surface is enlarged and the flow...

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Original price €39,95 - Original price €39,95
Original price
€39,95
€39,95 - €39,95
Current price €39,95
Original price €37,95 - Original price €37,95
Original price
€37,95
€37,95 - €37,95
Current price €37,95

Bio Balls 10L - Ideal for biological filtration - Aquaforte

Ideal for filter installations in ponds and aquariums. Ø 30mm.

Original price €37,95 - Original price €37,95
Original price
€37,95
€37,95 - €37,95
Current price €37,95
Original price €129,95 - Original price €129,95
Original price
€129,95
€129,95 - €129,95
Current price €129,95

Bio Carrier type KNS 100L white - For effective biological filtration - Aquaforte

This biological agent was developed as a carrier of microorganisms to filter water in floating or moving applications. The special form of this...

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Original price €129,95 - Original price €129,95
Original price
€129,95
€129,95 - €129,95
Current price €129,95
Original price €169,81 - Original price €169,81
Original price
€169,81
€169,81 - €169,81
Current price €169,81

Bio Carrier type KNS 100L black - For efficient biological filtration - Aquaforte

This biological agent was developed as a carrier of microorganisms to filter water in floating or moving applications. The special form of this...

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Original price €169,81 - Original price €169,81
Original price
€169,81
€169,81 - €169,81
Current price €169,81
Original price €3,95
Original price €3,95 - Original price €3,95
Original price €3,95
Current price €2,85
€2,85 - €2,85
Current price €2,85

Filter bag with rope 45 x 30 cm black - Filter media bag

Aquaforte

Sturdy, closable net for grouping filter materials such as porous substrates and stones. Perfect for lava rock or biocerapond Net for biocerap...

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Original price €3,95
Original price €3,95 - Original price €3,95
Original price €3,95
Current price €2,85
€2,85 - €2,85
Current price €2,85
-28 %
Original price €2,98 - Original price €2,98
Original price
€2,98
€2,98 - €2,98
Current price €2,98

Filtration bag - SuperFish - 15 X 25 CM (2 pieces)

Filtration bag - SuperFish - 15 X 25 CM (2 pieces) By putting your filter materials in these bags, you will save a lot of time for cleaning.

Original price €2,98 - Original price €2,98
Original price
€2,98
€2,98 - €2,98
Current price €2,98
Original price €94,99 - Original price €94,99
Original price
€94,99
€94,99 - €94,99
Current price €94,99

Poly Tech Move 30 Japanese Mat – Complete Kit

Superfish

Poly Tech Move 30 Japanese Mats Move Japanese Mats cassette Dim: 51x31x28 cm Japanese mats are by far the best filtration method for koi filters....

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Original price €94,99 - Original price €94,99
Original price
€94,99
€94,99 - €94,99
Current price €94,99