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Best Uv Klrer Teich - Holiday Sale

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Last Updated - 16.12.2025

Best Choice

01

AquaForte

Aquaforte, Midi Power UVC 40 watt UV-C Sterilisers & Silver 76 x 20 x 13 cm SB386

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9.8

Exceptional

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Main highlights

Up to 35% higher effect. Thanks to the reflection of the stainless steel housing and the interior, the effect of the UVC is up to 35 percent higher
Protect your fish. The UVC protects your fish from germs
No use of chemicals. The pond water is cleaned and clarified without the use of chemicals, which is better for the environment
Energy efficient. Thanks to the more compact design of the Power UVC, less energy is required to pump the water through the UVC
Compact device Midi Power UVC has a shorter stainless steel housing and a shorter T5 40/75 watt UVC lamps, this makes this unit a compact UVC

179,00 €
02

Oase

OASE 70233 Filtral UVC Clarifier 1500 Underwater Filter, Pond Clarifier, Water Feature Includes 3 Fountain Attachments for Various Water Feature Variations for Ponds up to 1.5 m³, Black

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Two different filter sponges as well as organic surface elements and ceramic ensure mechanical and biological cleaning of the pond water
The box contents include 3 fountain attachments, which allow individual water features and thus make your pond varied
Practical clips allow quick opening of the housing, which makes the filter elements easy to clean
Individual control of the amount of water and fountain height
A powerful all-rounder with filter function and water feature suitable for ponds up to 1.5 m³ and a hydrostatic head up to 0.9 m

94,79 €
Value for Money

03

Oase

OASE 88108 Vitronic 11 W UVC Clarifier Suitable for Ponds up to 10 m³, Pond Clarifier, UVC Clarifier, Effective Algae Control, for Algae-Free Fish Ponds, Black

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9.2

Excellent

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Main highlights

The use of high-quality UVC lamps guarantees a long service life and a constant good irradiation performance, 100% safety against eye damage
The UVC clarifier is suitable for pump outputs up to max. 1700 l/h
Powerful, universal UVC clarifier for removing floating algae and decimating harmful bacteria and germs, suitable for ponds up to 10 m³
Optical function control light of the UVC bulb allows easy observation of the function including quick release for easy bulb change and for quartz glass cleaning
In order to guarantee the full performance of the UVC light waves, the UVC lamps should be replaced at regular intervals, ideally before the start of the season in spring

88,62 €
04

AquaOne

CUV-118 STERILIZZATORE PROFESSIONALE 20W CON LAMPADA GERMICIDA UVC DA 18W SUNSUN PER ACQUARIO DOLCE MARINO LAGHETTO FINO A 20000L

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9.1

Excellent

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Main highlights

OUTDOOR LIFE
CUV-118 Professional Steriliser 20 W with Germinating UVC Lamp DA 18 W Sunsun for South Sea Aquatic Water up to 20000 L
AquaOne

62,59 €
05

WAGNER GREEN Alles für den Gartenteich

UVC Pond Clarifier Disinfectant for Clear Water in the Pond Water Clarifier without Chemicals UV-C Algae Killer (11 Watt)

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Protects pool inhabitants from diseases and does not harm plants or fish
Optimises pond water in terms of germ-free and clarity
Includes light bulb and German Instruction manual
High-quality and durable workmanship
Controls algae, bacteria and mould formation without the use of chemicals
11 Watt UVC clarifier suitable for ponds up to 12,000 litres

54,79 €
06

SunSun

Wiltec High Performance Pond Clarifier UV light 24W CUV-224

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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24 Watt UV light sterilizer
-for UK usage you need an adapter plug

75,99 €
07

OsAtNb

Aquarium UV Light Water Clarifier Algae Clear Green Clean Home UV Steriliser Lamp Kitchen UV Sterilisation Lamp Dog Kennel Bacteria Killer UV Lamp for Filter Tank Pond Swimming Pool 13 W (33 cm

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Warm tips: promise to reply within 12 hours. If you have any questions about the product, please contact us, we will solve it for you.
Warm tips: Please use this UV light in a sump or filter tank. Do not use UV light in your indicator tank and koi pond as this can hurt your fish.
Lamp function: UV light with a wavelength of 254 nm can kill algae and green. Pet house eliminate odours, ensure a clean and healthy living environment for your fish and pets. Diameter of the light tube 1.8 cm, diameter of the blue cover at the end 2.5 cm, 133 cm cable, 220-240 voltage input, 50-60 Hz, power plug with on/off switch.
Easy to use in your filter system: This UV steriliser lamp provides your fish with a clean living environment and can be installed in many types of filters, e.g. Koi pond filter, hand-on-back filter, bottom filter container, sump, swimming pool filter
Application: UVC lamp with 254 nm wavelength and strong sterilisation effect, transfer rate of ultraviolet rays of more than 93%, suitable for aquarium, swimming pool, sterilisation at home, sterilisation in pets, water treatment in industry, biopharmaceutical industry, cosmetic industry, semiconductor/optics, electronics, wastewater treatment and so on.

28,98 €
08

Mauk

Mauk 673 Light Filter UV-C Algae Clarifier with Replacement Light Bulb 7 W

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The UV-C radiation breaks the cell nuclei of the pests so that they collapse and clump together. This allows the downstream filter to absorb the algae that were previously too small to be collected. The certain wavelength does not affect plants and animals. The effect is exclusively on floating algae, harmful bacteria and pathogens.
Technical details: - Power: 1,200 l/h - Max. Pressure: 0.3 bar - Max. Pond size: 6,000 L - Cable length: 4.8 m - Connections: 3/4 - 1 1/2 inch - Weight: 1.6 kg
Powerful UV-C tube with quartz glass coating for increased service life cleans up to 6,000 litres of water in the pond, fountain, aquarium or water system within just 14 days.
Ideal for cleaning ponds or aquariums, whether fresh or salt water, indoors or outdoors. With integrated automatic emergency stop
Easy and installation of the UV-C light filter. So your fish, crabs and other aquatic inhabitants stay healthy and live long.
100% chemical free: absolutely harmless to fish and plants in your pond. The effect is exclusively on floating algae, harmful bacteria and pathogens.

49,00 €
09

T.I.P.

T.I.P. UV Clarifier - 11 Watt UV-C PJ 11 W for Ponds up to 10,000 Litres - 30432

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8.0

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Protects fish and plants from germs.
High quality 11 watt UV clarifier for reducing bacterial contamination and the build-up of algae.
Function control with LED lights.
For small and medium-sized ponds up to a maximum of 10,000 litres of water - also suitable for larger aquariums.
Achieve clear water in ponds and aquariums without chemicals or side effects.

79,06 €
10

Forever Speed

Forever Speed 4 in 1 Pond Pump Fountain Pump with Filter, 5W/9W/11W UV Clarifier, 1000l/h-2500l/h, with 10m Power Cable for Garden and Fountain Design

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7.9

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Three-way control valve with flow regulation device to adjust the amount of water pumped and water flow.
This pond pump has built-in filter wool, a biochemical basket, a sterilisation lamp and a water pump. It provides an optimal flow channel and is ideal for garden and fountain design indoors and outdoors, for aquaculture pools and for other water cleaning work.
Multiple filter systems (filter sponge / filter stone / biochemical filter basket) effectively clean all types of impurities and keep the water clean. The built-in 9W UV sterilisation lamp rounds off cleaning. No UV light penetrates outwards. Effective protection against harmful bacteria and algae and ensures good water quality.
Fountain with 3 different fountain attachments. Exclusive to Aquaflow Technology with 10 m cable
4 in 1 with 1000 l/h 28 W for filtration, pumping, sterilisation and fountains in one. The device meets all the requirements of a functioning pond ecology.

66,99 €