Tetra - Optimal Water Quality and Healthy Plants

Tetra - Water Quality & Plants: 18 products


  • Tetra Aqua Safe
    4.9 (68)

    Tetra Aqua Safe, 500ml

    • 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 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 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
  • CO2 Controlled Release Replacement Bottle
    5.0 (2)

    Tetra CO2 Controlled Release Replacement Bottle

    • Practical CO2 replacement bottle for Tetra CO2 Optimat
    • Comfortable enrichment of the aquarium water with CO2
    • Aquarium plants develop stronger and healthier
  • 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 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
  • Tetra CO2 Optimisation
    3.2 (6)

    Tetra CO2 Optimisation

    • Practical CO2 complete set for magnificent and healthy aquatic plants
    • Comfortable enrichment of the aquarium water with CO2
    • Aquarium plants develop stronger and healthier
  • 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 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 Test Strips 6-in-1
    4.6 (11)

    Tetra Test Strips 6-​in-​1, 25 Pcs

    • For quick and easy determination of aquarium water
    • Test strips for checking water quality indicators
    • 25 test strips in a metal can
  • 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 Bactozym
    5.0 (4)

    Tetra Bactozym, 10 tablets

    • Selected enzymes reduce water pollution and ensure crystal-clear water
    • Ensures quick bioactivity and simplifies the introduction of new aquarium water
    • Creates an optimal growth-promoting environment for bacteria that break down waste
  • 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 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 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 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

All prices incl. VAT.