Best In Zisternen 2026

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Last Updated - 03.02.2026

Best Choice

01

4rain

4rain Slim Stone Decor Rain Barrel Set 1000 Litres Graphite Grey - 2 x Rain Barrel / Water Tank 500 Litres with Connector + Tap - Frost-proof Rainwater Tank / Rainwater Barrel - Water Barrel for Garden

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9.9

Exceptional

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

Robust, low maintenance and frost-proof: made of UV-resistant plastic, the rainwater tank remains colourfast and dimensionally stable. Our 1000 L water tank in a set is particularly durable, frost-proof and low-maintenance, can be used all year round. No rusting, no warping - only reliable performance. The installation of our rain barrel set is very quick and easy.
Practical water removal: equipped with two 3/4 inch connections, removing from our 4rain water barrel is very easy - be it by water butt with tap or for complete emptying in winter. The ideal height allows you to conveniently fill watering cans, perfect for your garden water butt. Included are our two 500 litre water butts, two high-quality outlet taps and the matching connector for both rainwater containers.
Our 4rain promise: our Slim Stone Decor rain tank is a product of the leading specialist for cisterns, rainwater barrels and rain barrels in a modern design. Trust in experience - for your rain collection container with system. Made in Germany, we stand for a holistic circular economy and state-of-the-art production steps.
Modern and space-saving: the high-quality stone look in graphite grey makes the above-ground rain reservoir a real highlight. With its narrow design, the water butt fits perfectly on house walls or corners. The sophisticated design ensures maximum stability without dents - even with a fully filled water tank.
1000 litres of rain water: with our 4rain Slim Stone Decor wall tank set, you can collect rainwater for free without any effort. Two elegant water butts with 500 litres each offer a capacity of 1,000 litres - an ideal water reservoir for medium to large gardens. Use our 4rain rain barrel as an efficient rainwater container, save money and save resources.

378,00 €
02

Gardena

Gardena Classic 5500/3 Submersible Pressure Pump: Submersible Pump with 5500 l/h Flow Rate, with Dirt Filter, Runs Quietly and Maintenance-Free, Dry Run Safety Via Float Switch (1461-20), 01768-20

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9.7

Exceptional

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

Versatile applications: thanks to the narrow construction, the pump is suitable for all fountains/cisterns that can be stored in a min. Diameter of 150 mm, suitable for operating sprinklers
Robust and reliable: German engineering in combination with high-quality components promise a long service life and safe operation, even underwater
Filter system: The special base with integrated pre-filter serves to protect the pump. It is removable and easy to clean
Dry running protection: dry running is not possible thanks to a float switch, as it automatically stops the pump operation when the water level is too low
Box contents: 1 x Gardena submersible pressure pump 5900/4 inox automatic, 1 x 15 m connection cable, 1 x 20 m mounting rope, 1 x universal hose adapter for 19 mm (3/4 inch) and 25 mm (1 inch) hoses

168,08 €
Value for Money

03

Söll

Söll Spring Zisternenfrisch for Water Purifier Water Butt Cleaner, Blue, 1.5 x 14.5 x 12.5 cm

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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

Recommended dosage: 1 tab for up to 4,000 litres of rainwater. Redose every 6 weeks. ZisternenFrisch is not overdosable. 1 tablet can also be used in a 500 litre water butt
Prevents tipping over: the water treatment tablet protects water in the garden barrel from tipping over due to bad odours and mud formation - for fresh rainwater for any purpose
Easy to use: sink the required number of tabs into the water container to the bottom and allow to dissolve for over 6 weeks.
Breaks down mud: the practical tablet dissolves over 6 weeks and releases highly effective active oxygen - cleans water, removes mud and prevents rot formation on the base of the container

6,79 €
04

Söll

Söll Spring Zisternenfrisch for Water Purifier Water Butt Cleaner, Blue, 1.5 x 14.5 x 12.5 cm

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9.3

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

Recommended dosage: 1 tab for up to 4,000 litres of rainwater. Redose every 6 weeks. ZisternenFrisch is not overdosable. 1 tablet can also be used in a 500 litre water butt
Prevents tipping over: the water treatment tablet protects water in the garden barrel from tipping over due to bad odours and mud formation - for fresh rainwater for any purpose
Easy to use: sink the required number of tabs into the water container to the bottom and allow to dissolve for over 6 weeks.
Breaks down mud: the practical tablet dissolves over 6 weeks and releases highly effective active oxygen - cleans water, removes mud and prevents rot formation on the base of the container

6,79 €
05

AGUALEVE

AGUALEVE® Zisternenfrisch 1 kg *NEW* | Keeps Rainwater Fresh & Pure, Suitable for Watering | For All Cisterns & Rainwater Butt | Made in Germany | For 10,000 Litres of Rainwater | Grade 1.1

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9.2

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

Affordable Price: Our goal is to provide high quality products at a good price. Make the comparison, our thread algae killer is cheaper than comparable products.
Introducing ourselves: Agualeve is a medium-sized, family-run specialist company specialising in water treatment. Your satisfaction is our number one priority. If you have any questions, please feel free to contact us. We are happy to advise you and promise you to find a solution that will make you 100% satisfied.
Fresh rainwater for every use (also for watering of use and ornamental plants): our cistern fresh consists of highly effective, natural active oxygen. It removes and prevents odours, pollutants and deposits. Innovative granules with two-phase effect: quick dissolving case for immediate effect + slow dissolving core for a long-term depot effect.
Easy and safe to use: simply sprinkle our cistern fresh into the cistern water every 4 - 6 weeks. Completely safe for plants that are poured with the treated water. Also absolutely safe for animals who drink the treated water. Suitable for cisterns and rainwater barrels of all types and sizes. Sufficient for up to 10,000 litres of cistern water. Very long shelf life: min. 4 years.
Brand quality, made in Germany: from development to the finished product, 100% from Germany. Proven formula that has been used successfully for decades. Constant quality controls.

19,99 €
06

EPTTECH

EPTTECH TLC2206 Tuya Smart Life Mobile App Wireless WiFi Remote Ultrasonic Reminder in Real Time Outdoor Waterproof IP67 Liquid Oil Tanks Oil Level Monitoring Sensor Controller Alarm Display

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9.1

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

Liquid level sensor that can be connected to the app

39,00 €
07

Gardena

Gardena Classic 5500/3 Submersible Pressure Pump: Submersible Pump with 5500 l/h Flow Rate, with Dirt Filter, Runs Quietly and Maintenance-Free, Dry Run Safety Via Float Switch (1461-20), 01768-20

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8.9

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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Main highlights

Versatile applications: thanks to the narrow construction, the pump is suitable for all fountains/cisterns that can be stored in a min. Diameter of 150 mm, suitable for operating sprinklers
Robust and reliable: German engineering in combination with high-quality components promise a long service life and safe operation, even underwater
Filter system: The special base with integrated pre-filter serves to protect the pump. It is removable and easy to clean
Dry running protection: dry running is not possible thanks to a float switch, as it automatically stops the pump operation when the water level is too low
Box contents: 1 x Gardena submersible pressure pump 5900/4 inox automatic, 1 x 15 m connection cable, 1 x 20 m mounting rope, 1 x universal hose adapter for 19 mm (3/4 inch) and 25 mm (1 inch) hoses

148,04 €
08

Afriso

Buderus Tank Contents Gauge 4 ft Frame R MT G1 1/2 Afriso

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15% Off
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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Main highlights

Universal, mechanical level meter with plastic planetary gear
Reversible scale from 0 - 150 cm or 0 - 250 cm
Odour Proof
Connection thread: G 1 1/2

10,95 € 12,88 €(15% Off off)
09

REKUBIK

1000 L IBC Water Tank on PE Pallet (Used/Rinsed)

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8.6

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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Main highlights

Used IBC water tank - which has been cleaned after single use in the industry. No information can be given to the previous content. Ideal as a domestic water tank and for garden irrigation. No use in the food sector or as an animal drinker - the IBC has no hazardous substances or food approval.
Pallet: plastic, lid size: DN 150 (diameter 165 mm), fitting size: S60 x 6 (60 mm)
Important notes: the product image is for illustration. The arrangement of the bars may vary. In addition, depending on the condition of the reconditioned tank, minimal residual residue or discolouration may be present on the inner wall - but this does not affect the function. Typical signs of wear on pallet and grid frames may be slight deformations. However, these are not a quality defect - but a typical feature of used IBC containers.
Delivery is by freight forwarding agency after successful notification - please provide a valid telephone number.

164,99 €
10

tectake

tectake® Rainwater Tank for Garden and Camping, Foldable Rain Barrel with Lid and Tap, Water Tank, Rainwater Collector, Cistern, Rain Barrel with Tap, Water Barrel - 380 L

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15% Off
8.5

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.

Show more
Main highlights

Water collector - durable and stable: our foldable water barrels for garden, balcony and camping combine functionality with durability. The water butt with tap is designed so that the foldable rain butt is stable and secure even when fully loaded. Whether on uneven garden floor or on a smooth patio surface, this rain barrel folds up to keep what it promises. No more worries about tipping or slipping.
Rust-free rainwater collection container, weather resistant: the rainwater container is made of high-quality, completely rust-proof material that defies all weather conditions. It remains stable and reliable even in sun and rain. You can rest assured that this water reservoir will last for many years without maintenance requirements and is always ready to use when you need it.
Rain barrels with overflow protection: our practical, foldable large capacity rain barrels are equipped with an overflow protection that prevents water overflow and efficiently collects water. Ideal for anyone who wants to water their garden sustainably without wasting a drop. Make sure you protect the environment while maintaining your garden
Lid for rain barrel with protection against dirt and insects: Equipped with a water inlet grille in the lid water tank and a lockable top with zip, this rainwater tank protects your water above ground effectively against leaves, dirt and insects. This keeps the water clean and fresh for your plants. Ideal for those who value quality and hygiene in the garden. An extra rain barrel cover or rain barrel net is therefore obsolete.
Barrel with lid with easy assembly: with this rainwater tank garden you can make your space more efficient. The water butt with tap can be set up and dismantled in minutes without tools. Especially convenient for seasonal watering and storage. This garden water reservoir is the perfect solution for gardening flexibility and easy storage. Use the space in your garden optimally without relying on permanent installations.

40,49 € 47,79 €(15% Off off)