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Best Aqua Safe 5l - Holiday Sale

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Last Updated - 17.12.2025

Best Choice

01

Easy Life

Easy Life aquamaker Water Conditioner for Aquarium

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9.6

Exceptional

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Instantly removes chlorine, chloramines and heavy metals, such as copper, zinc and lead
Fast acting water conditioner
Aggressive tap water is made directly suitable for all fresh and saltwater aquariums

77,73 €
02

Tetra

Tetra Pond AquaSafe 16267 Dechlorinator

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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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Tetra Pond
NEW
16267
1.43
1

41,59 €
03

Tetra

Tetra AquaSafe (Quality Water Conditioner for Fish-Friendly and Near-Natural Aquarium Water, Neutralises Harmful Substances in Tap Water), Various Sizes, Single, 5 l, 5 L

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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

The vital substances contained in iodine and magnesium promote the health, growth and well-being of the fish. The care formula protects mucous membrane and gills with a natural algae extract
The aquarium water conditioner makes tap water suitable for fish and reliably protects fish and plants from harmful substances contained in the water
Tetra AquaSafe neutralises these substances and makes them harmless to fish. It ensures clear water in the aquarium as it promotes the growth of beneficial bacteria. It is quickly dissolvable, acts quickly with long-term effect
Tap water contains heavy metals and chlorine compounds, which can be harmful to fish if concentrated too high. For all freshwater and saltwater aquariums (turn off the protein skimmer)
An optimised vitamin B mix reduces fish stress during aquarium construction, water change and fish transport and thus supports long-term health

39,95 €
Value for Money

04

AquariumDirekt

AquariumDirekt Water conditioner for the aquarium (perfect for full or partial water changes and for new installations - water treatment - tap water), size: 5 L

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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

Ideal for inserting new fish into the aquarium.
Ideal for full and partial water changes.
For regeneration after medication treatment.
For new installations of aquariums
1000 ml, sufficient for 5,000 litres of aquarium water.

19,99 €
05

SANISMART

4 x Aqua Dest 5L Distilled Water

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8.8

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

Non-sterile
Distilled Water
Conductivity when bottled < 0.9 µS/cm
4 x 5 Litre Aqua Dest

39,60 €
06

Söll

Söll Universal Daily Aquarium Fertiliser, Highly Concentrated and Phosphate-Free, Daily Aquatic Plant Power

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8.7

Very Good

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Main highlights

Water plants: the Söll daily fertiliser (100 ml) provides plants in the freshwater aquarium daily with quickly consumed minerals and trace elements such as iron, potassium, manganese and magnesium
Use: simply add the daily fertiliser (system fertiliser 1) directly into the aquarium - especially effective in combination with Söll MineralMix (system fertiliser 2) and Söll EisenMix Fe (system fertiliser 3)
Support growth: with the daily renewal of quickly consumed essential plant nutrients, the plant fertiliser for aquariums promotes healthy growth, even of demanding plants
Prevent algae formation: thanks to the increased vitality of aquatic plants, the highly concentrated and phosphate-free plant fertiliser also ensures reduced algae growth in the aquarium
Dosage: shake the mineral mixture vigorously before use and add directly to the aquarium on a daily basis with the food - 2 ml (1 dispenser portion) comes to 100 litres of aquarium water

6,58 €
07

AQUASAN Aquaristik & Gartenteich

Aquasan Aquarium WaterCare Water Conditioner Plus (Ideal for New Setup and Water Change in the Aquarium – Turns Tap Water Fish-Appropriate Aquarium Water), Capacity: 0.5 Litres

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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

Suitable for all aquariums and also nano and shrimp aquariums
Neutralises fish toxic substances such as chlorine, lead, copper, etc.
Indispensable for water changes and new setup
Also suitable for seawater aquariums
Active mucosal protection thanks to vitamin B, nourishing aloe vera and dexpanthenol

13,99 €
08

sera

Sera Aquatan, Tap Water Conditioner, Branded Product With Very High Range, Dosage 5 ml For 20 Litres, For Safe, Clear And Fish-friendly Fresh Water And Sea Water, 50 ml, 50 ml

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8.3

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

pH neutral formula: Ensures easy fish transport and does not change the pH value even in case of overdose. Protects against gill bleeding and epidermal decay.
Protection and vitality: provides mucous membrane and gill protection thanks to skin protection colloids. Promotes magnificent colours, vitality through iodine and healthy fish growth through magnesium enzyme activation.
Organic protection formula: the sera aquatan water conditioner makes tap water immediately suitable for fish and plants. Contains the new Bio-Protect formula for a natural, healthy and clear water.
Immediate effect: Immediate removal of aggressive chlorine and binding of heavy metals such as copper. Provides safe aquarium water and supports the nervous system of the fish through vitamin B.
Efficient and economical: 50 ml is enough for 200 litres of aquarium water. Less stress for your fish and facilitates aquarium care.

4,99 €