Bestsellers by Tetra

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Bestsellers: 16 items

  • Tetra Test Strips 6-in-1
    4.6 (13)

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

    -15%
    • For quick and easy determination of aquarium water
    • Test strips for checking water quality indicators
    • 25 test strips in a metal can
    £14.67 £17.25 (£0.59 / Pc)

    Delivery by July 21

  • Tetra Active filters
    2 Options
    5.0 (10)

    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
    £12.95 (£51.80 / l)

    Delivery by July 21

  • Tetra ReptoMin
    3 Options
    5.0 (2)

    Tetra ReptoMin, 250ml

    • Meets the calcium requirement
    • Particularly high protein content
    • Worm-shaped food sticks
    £8.10

    Delivery by July 21

  • TetraPro Color
    3 Options
    5.0 (6)

    Tetra TetraPro Color, 500ml

    • Very high feed acceptance in all tropical ornamental fish in freshwater aquariums
    • With a colour concentrate for excellent natural colour expression
    • High nutrient content thanks to the low-temperature processing
    £18.35 (£36.70 / l)

    Delivery by July 21

  • Tetra Pleco Tablets
    2 Options
    4.7 (15)

    Tetra Pleco Tablets, 120 tablets

    • Vegetable staple food for all herbivorous bottom fish
    • Optimal, varied diet for bottom-eating and shy fish
    • Tablets sink quickly, can be placed well and dissolve slowly
    £6.90 (£140.82 / kg)

    Delivery by July 21

  • Tetra PlantaMin
    2 Options
    4.6 (9)

    Tetra PlantaMin, 250ml

    • 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
    £10.80 (£43.20 / l)

    Delivery by July 21

  • Tetra AlguMin
    2 Options
    4.1 (14)

    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
    £23.50 (£47.00 / l)

    Delivery by July 21

  • Tetra Nitrate Minus
    5.0 (8)

    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
    £10.80 (£43.20 / l)

    Delivery by July 21

  • TetraMin Feed Granules
    4.4 (7)

    Tetra TetraMin Feed Granules, 250 ml

    • Soaks quickly & sinks slowly
    • Natural ingredients & extra prebiotics
    • BioActive formula supports the immune system
    £10.35 (£41.40 / l)

    Delivery by July 21

  • Tetra Cichlid Sticks
    3 Options
    4.8 (4)

    Tetra Cichlid Sticks, 500ml

    -5%
    • Balanced & wholesome mix
    • High-quality protein mix
    • Floating, worm-like sticks
    £16.39 £17.25 (£32.78 / l)

    Delivery by July 21

  • Tetra TabiMin Food Tablets
    4 Options
    4.6 (14)

    Tetra TabiMin Food Tablets, 275 tablets

    • Guaranteed clear water formula (Clean & Clear)
    • Stabilised vitamin C promotes resistance
    • Fast falling tablets
    £13.80 (£127.78 / kg)

    Delivery by July 21

  • Tetra Easy Balance
    2 Options
    4.8 (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
    £17.25 (£34.50 / l)

    Delivery by July 21

  • Tetra Crystal Water
    2 Options
    4.7 (6)

    Tetra Crystal Water, 250ml

    • 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
    £10.80 (£43.20 / l)

    Delivery by July 21

  • Tetra PlantaPro
    4.8 (4)

    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
    £14.00 (£56.00 / l)

    Delivery by July 21

  • Tetra Safe Start
    3 Options
    4.7 (7)

    Tetra Safe Start, 50ml

    -5%
    • 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
    £8.18 £8.60 (£163.60 / l)

    Delivery by July 21

  • Tetra CO2 plus
    4.4 (9)

    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
    £10.80 (£43.20 / l)

    Delivery by July 21