Water conditioning

21 results
6,90
€ 0,58 / piece
In stock, only 19 left
  • Natural water conditioning and food supplement
  • For aquarium water similar to the natural tropical aquatic habitat
  • Natural decorative features, encourage natural behaviour
  • Valuable feed supplement for crabs and shrimps
starting at 14,90
€ 59,60 / l
In stock
  • Active mixture of selected live filter bacteria
  • For fast biological filter activation
  • Removes toxic substances (ammonia, nitrite)
  • Breaks down excrements, food residues and dead plant matter
  • Breaks down proteins, fats, carbohydrates and harmful organic substances
starting at 6,90
€ 27,60 / l
In stock
  • Naturally appropriate conditioning of aquarium water
  • Inhibits germs and guards against deseases
  • Creates species-appropriate water
  • No distracting yellow hue is added to the water
In stock, only 8 left
  • Complete system ready for connection
  • Removes hardness, salts and pollutants
  • Long-life technology in professional quality
  • Immediately ready to use
In stock, only 5 left
  • Complete system ready for connection
  • Removes hardness, salts and pollutants
  • Long-life technology in professional quality
  • Immediately ready to use
15,90
€ 353,33 / l
In stock, only 11 left
  • Binds toxic heavy metals
  • Neutralises dangerous chlorine immediately
  • Intensifies the colours of Shrimps & Co.
  • With natural organic active ingredients
  • Promotes splendid plantgrowth
starting at 4,50
€ 90,00 / l
In stock
  • For all freshwater aquaria from 50 - 200 l
  • Breaks down fish excrement, food residues and dead plant matter
  • Removes toxic substances (e.g. ammonia)
  • Reliably reduces nitrite levels
  • For clear, healthy water
In stock, only 16 left
  • 6 different tests for all important values
  • pH, KH, GH, NO2, NO3 and CL2
  • 50 test strips
Dennerle - Water care for the aquarium!

Various care products from Dennerle can be used to treat the water in the aquarium. These include bacterial starters such as BactoClean Bio or water conditioners such as Avera. This product not only removes heavy metals but also chlorine from the aquarium water, and also protects the mucous membranes and gills of the fish by using aloe vera.
Dennerle Clear Water Elixier acts as a liquid water clarifier by drawing tiny suspended particles out of the water.
Dennerle Humin Elixier enriches the water in the aquarium with important humic substances without causing a brown tint oft he aquarium water and thus inhibits a negative bacterial contamination.
For water treatment of demineralised or very soft water with sufficient minerals, the appropriate Shrimp King hardening salt can be used. Dwarf shrimp in particular also benefit greatly from enrichment with minerals such as calcium and magnesium. The product Nano Crusta Mineral from Dennerle is a good choice here.