Tetra care products for freshwater aquariums

Care Products: 28 products


  • Tetra Aqua Safe
    4.9 (68)

    Tetra Aqua Safe, 5l

    • Makes tap water suitable for fish by immediately neutralising harmful substances
    • Neutralises dangerous chlorine, chloramine, copper, zinc and lead
    • Protects fish's gills and mucous membranes
  • Tetra Active filters
    5.0 (11)

    Tetra Active filters, 250ml

    • Adds highly active living bacteria and supports the permanent biological activity in the aquarium
    • Accelerates the breakdown of pollutants such as ammonia and nitrite
    • Improves the cleaning performance of the filter for clear water
  • Tetra AlguMin
    4.3 (13)

    Tetra AlguMin, 500ml

    • Safe algae control in a mild, biological way
    • To be used for beginning algae problems
    • With humic substances as a natural anti-algae ingredient
  • Tetra Algezit
    4.8 (6)

    Tetra Algezit, 10 Pcs

    • Contains intensive active ingredients against strong algae growth
    • "Emergency brake" for very strong algae growth
    • No water discolouration
  • Tetra PlantaMin
    4.5 (8)

    Tetra PlantaMin, 500ml

    • Special controlled release formula enables nutrient release over 4 weeks
    • Iron, potassium, manganese and other essential trace elements ensure healthy and splendid plant growth
    • Vigorous plant growth is the best algae prophylaxis
  • Tetra pH / KH Plus
    5.0 (1)

    Tetra pH / KH Plus, 250 ml

    • Enables precise and controlled increases in carbonate hardness (KH)
    • Carbonate hardness and pH values are set precisely
    • To compensate for KH losses
  • Tetra Vital
    5.0 (2)

    Tetra Tetra Vital, 500ml

    • To promote vitality, well-being and natural colours
    • Supplements essential vitamins, minerals and trace elements
    • Naturally active B vitamins provide more vitality and reduce stress
  • Tetra Magnet Cleaner
    5.0 (2)

    Tetra Magnet Cleaner, Bowl

    • Thanks to its ergonomic shape, cleaner sits particularly comfortably in the hand
    • Anti-slip surface for maximum grip while cleaning
    • The inner part floating on the surface of the water prevents wet hands and scratches
  • Tetra CO2 plus
    4.4 (8)

    Tetra CO2 plus, 250 ml

    • CO2 is an essential nutrient for healthy and abundant plant growth
    • Adds carbon to the water in a form that is available to plants
    • Biological release of CO2 up to a week
  • Tetra Crypto
    5.0 (1)

    Tetra Crypto, 30 tablets

    • Fertiliser tablets for lush, healthy rooting of aquatic plants
    • Nutrients are absorbed by the plant roots
    • Contains iron and important trace elements in complex form
  • Tetratec Floor Cleaner
    4.0 (3)

    Tetra Tetratec Floor Cleaner, GC 30

    • Comfortable, easy-to-use floor cleaner
    • Quick start valve for sucking in the water
    • Fish guard prevents fish or gravel from being sucked in
  • Tetratec SB 45 Replacement Blades
    5.0 (6)

    Tetra Tetratec SB 45 Replacement Blades

    • Stainless
    • Easily interchangeable
    • 2 pieces
  • Tetra Safe Start
    5.0 (5)

    Tetra Safe Start, 250ml

    • Contains specially bred, living nitrifying bacteria that have been proven to reduce toxic ammonia and nitrite in the aquarium
    • Shelf life of 12 months without any cooling at temperatures between 20-30 ° C
    • Can be used both when setting up an aquarium, after a medication application and after every water change
  • TetraTec Aquarium Glass Cleaner GS45
    4.9 (8)

    Tetra TetraTec Aquarium Glass Cleaner GS45

    • Easy and thorough cleaning of the aquarium inner panes
    • Easily removes algae and other dirt particles from aquarium glass
    • Blades are rustproof and can be easily replaced
  • Tetra PlantaStart
    5.0 (3)

    Tetra PlantaStart, 12 tablets

    • Fertiliser tablets for magnificent aquatic plants
    • Provides freshly used aquatic plants with all important nutrient combinations
    • Boosts growth with a valuable plant hormone
  • Tetra ToruMin
    3.5 (2)

    Tetra ToruMin, 250ml

    • Immediately creates nature-identical tropical water (so-called black water) as fish know from their natural habitat
    • Bio-active substances promote vitality and natural colours
    • Natural tannins and humic acids support well-being and resistance
  • Tetra EasyWipes Cleaning Wipes
    3.0 (1)

    Tetra EasyWipes Cleaning Wipes, 10 Pcs

    • Cleaning wipes for all fresh and salt water aquariums
    • Harmless to fish and plants
    • Suitable for different surfaces (glass and plastics)
  • Tetra Nitrate Minus
    5.0 (7)

    Tetra Nitrate Minus, 250 ml

    • For permanent reduction of the nitrate content and for biocide-free algae control
    • Purely biological nitrate reduction and thus a long-term improvement in water quality
    • Algae growth is significantly restricted because algae is removed from the main source of food
  • Tetra ReptoSafe
    5.0 (1)

    Tetra ReptoSafe, 250ml

    • Protects the skin of the reptiles
    • Ensures stress-free water changes
    • Immediately prepares tap water for use
  • Tetra Crystal Water
    4.9 (8)

    Tetra Crystal Water, 500ml

    • Makes aquarium water crystal clear and clears cloudiness quickly and safely
    • Floating, cloudy particles are bound and filtered out by the filter
    • Visible results after just 2-3 hours
  • Tetra pH / KH minus
    4.8 (4)

    Tetra pH / KH minus, 250 ml

    • Enables precise and controlled increases in carbonate hardness (KH)
    • To increase the carbonate hardness and the pH value
    • Carbonate hardness and pH values are set
  • Tetra Easy Balance
    4.6 (10)

    Tetra Easy Balance, 500ml

    • Reduces cleaning effort and keeps fish and plants in shape
    • Reduces the number of water changes and stabilises important water values for up to 6 months
    • Simplifies aquarium maintenance
  • Tetra PlantaPro
    4.8 (5)

    Tetra PlantaPro, 250 ml

    • Adds targeted and quickly consumed trace elements and vitamins in plant-available form
    • For healthy and abundant plant growth
    • Lush green leaves and bright colours
  • Tetra ReptoFresh
    5.0 (1)

    Tetra ReptoFresh, 100ml

    • Eliminates unpleasant odours
    • Reduces maintenance
    • Ensures clear water
  • Tetra AlgoStop Controlled Release
    3.7 (3)

    Tetra AlgoStop Controlled Release, 12 Pcs

    • Dimensionally stable tablets for targeted long-term control of algae in freshwater aquariums
    • Destroys brush and thread algae
    • Prevents further algae growth Prevention
  • Tetra Nitrate Minus Pearls
    3.0 (2)

    Tetra Nitrate Minus Pearls, 250 ml

    • To permanently reduce the nitrate content when setting up the aquarium
    • Important algae nutrient is withdrawn and water quality is improved in the long term
    • Purely biological nitrate reduction for 12 months
  • Tetra Crusta Safe AquaSafe
    4.0 (1)

    Tetra Crusta Safe AquaSafe, 100 ml

    • With magnesium
    • Promotes healthy water
    • Pollutants are neutralised
  • Tetra Algetten
    4.0 (3)

    Tetra Algetten, 12 Pcs

    • Prevention and long-term control of algae
    • Controlled release method: Concentration of the anti-algae active ingredients increases slowly in the aquarium water - thus it provides a mild long-term effect
    • After 4-7 days, the algae reduce significantly - new algae formation is prevented

All prices incl. VAT.