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Tetra

Tetra is a long-standing fish food manufacturer founded in 1950. Tetra provides fish food of the highest quality. It is formulated to include all the right nutrients for your fish.  We currently stock Tetra products including test kits, pumps, starter kits, fish foods, and many other products.

Tetra Products

  • Tetra
    Tetra Ammonia Test Kit http://www.swelluk.com/img/shop/thumb/ammonia-kit.jpg A basic by-product of the keeping of fish is that the ammonia is excreted by fish directly into the water .... £9.49
    Tetra Ammonia Test Kit

    Tetra Ammonia Test Kit

    A basic by-product of the keeping of fish is that the ammonia is excreted by fish directly into the water ....

    Only £9.49 (inc VAT)
    More Info
  • Tetra
    Tetra Ammonia Test Kit http://www.swelluk.com/img/shop/thumb/tetra-total-ammonia-kit.jpg Ammonia (NH3) is a natural, toxic by-product of animal metabolism and the decomposition of animal and plant... £9.28
    Tetra Ammonia Test Kit

    Tetra Ammonia Test Kit

    Ammonia (NH3) is a natural, toxic by-product of animal metabolism and the decomposition of animal and plant...

    Only £9.28 (inc VAT)
    More Info
  • Tetra
    Tetra APS Aquarium Air Pumps http://www.swelluk.com/img/shop/thumb/tetra-aps50.jpg Tetra APS Aquarium Air Pumps are renowned for being quiet and highly reliable air pumps. In order to offer... £10.99
    Tetra APS Aquarium Air Pumps

    Tetra APS Aquarium Air Pumps

    Tetra APS Aquarium Air Pumps are renowned for being quiet and highly reliable air pumps. In order to offer...

    From £10.99 (inc VAT)
  • Tetra
    Tetra AquaArt Aquarium Kit 30 http://www.swelluk.com/img/shop/thumb/AquariumArt_30.jpeg The AquaArt Aquarium Kit 30 is an especially attractive aquarium kit that is designed to offer everything you... £47.29
    Tetra AquaArt Aquarium Kit 30

    Tetra AquaArt Aquarium Kit 30

    The AquaArt Aquarium Kit 30 is an especially attractive aquarium kit that is designed to offer everything you...

    From £47.29 (inc VAT)
  • Tetra
    Tetra AquaArt Aquarium Kit 60 http://www.swelluk.com/img/shop/thumb/AquaArt_60.jpg The AquaArt Aquarium Kit 60 is a top of the range aquarium kit which includes everything a fishkeeper needs to... £61.99
    Tetra AquaArt Aquarium Kit 60

    Tetra AquaArt Aquarium Kit 60

    The AquaArt Aquarium Kit 60 is a top of the range aquarium kit which includes everything a fishkeeper needs to...

    From £61.99 (inc VAT)
  • Tetra
    Tetra Aquasafe (Aquarium) http://www.swelluk.com/img/shop/thumb/tetra-aquarium-aquasafe.jpg Tetra Aquasafe immediately turns tap water into fish safe aquarium water.  The new formula promotes... £3.35
    Tetra Aquasafe (Aquarium)

    Tetra Aquasafe (Aquarium)

    Tetra Aquasafe immediately turns tap water into fish safe aquarium water.  The new formula promotes...

    From £3.35 (inc VAT)
  • Tetra
    Tetra Aquasafe (Pond) http://www.swelluk.com/img/shop/thumb/unnamed.jpg Tetra Aquasafe is available from Swell UK at discount prices. Tap water should always be neutrilised with a... £6.28
    Tetra Aquasafe (Pond)

    Tetra Aquasafe (Pond)

    Tetra Aquasafe is available from Swell UK at discount prices. Tap water should always be neutrilised with a...

    From £6.28 (inc VAT)
  • Tetra
    Tetra Cichlid - XL Sticks http://www.swelluk.com/img/shop/thumb/Tetra-AKA-Doramin.jpg Tetra Cichlid XL Sticks are available from Swell UK at discounted prices.  The NEW Tetra Cichlid XL... £7.18
    Tetra Cichlid - XL Sticks

    Tetra Cichlid - XL Sticks

    Tetra Cichlid XL Sticks are available from Swell UK at discounted prices.  The NEW Tetra Cichlid XL...

    From £7.18 (inc VAT)
  • Tetra
    Tetra Discus Granular http://www.swelluk.com/img/shop/thumb/DISCUS.png Tetra Discus (previously Tetra Prima) is designed for the many fish, such as barbs, cichlids, angelfish, and... £9.77
    Tetra Discus Granular

    Tetra Discus Granular

    Tetra Discus (previously Tetra Prima) is designed for the many fish, such as barbs, cichlids, angelfish, and...

    From £9.77 (inc VAT)
  • Tetra
    Tetra Easy Balance http://www.swelluk.com/img/shop/thumb/tetra-easybalance.jpg Tetra EasyBalance available from Swell UK, Reduces the need for frequent water changes, by creating and... £9.74
    Tetra Easy Balance

    Tetra Easy Balance

    Tetra EasyBalance available from Swell UK, Reduces the need for frequent water changes, by creating and...

    Only £9.74 (inc VAT)
    More Info
  • Tetra
    Tetra Ex External Filters http://www.swelluk.com/img/shop/thumb/Tetra_ex_external_filter.png Tetra Ex External Filters combine the finest external filtration technology with practical affordability to... £74.99
    Tetra Ex External Filters

    Tetra Ex External Filters

    Tetra Ex External Filters combine the finest external filtration technology with practical affordability to...

    From £74.99 (inc VAT)
  • Tetra
    Tetra Food Sticks http://www.swelluk.com/img/shop/thumb/floating-food-sticks.jpg Tetra Pond Sticks are among our most popular fish food. They provide perfect nutrition for all pond fish and... £7.49
    Tetra Food Sticks

    Tetra Food Sticks

    Tetra Pond Sticks are among our most popular fish food. They provide perfect nutrition for all pond fish and...

    From £7.49 (inc VAT)
  • Tetra
    Tetra Fresh Delica Bloodworm, Brineshrimp & Daphnia http://www.swelluk.com/img/shop/thumb/TetraFreshDelica.jpg Tetra Fresh Delica foods are available from Swell UK at discount prices. All fish benefit from the... £3.24
    Tetra Fresh Delica Bloodworm, Brineshrimp & Daphnia

    Tetra Fresh Delica Bloodworm, Brineshrimp & Daphnia

    Tetra Fresh Delica foods are available from Swell UK at discount prices. All fish benefit from the...

    From £3.24 (inc VAT)
  • Tetra
    Tetra Holiday Sticks Coldwater http://www.swelluk.com/img/shop/thumb/tetrafin-holiday-food-1.jpg A specially formulated diet to keep your fish healthy while you are on holiday. Unlike other holiday foods... £1.86
    Tetra Holiday Sticks Coldwater

    Tetra Holiday Sticks Coldwater

    A specially formulated diet to keep your fish healthy while you are on holiday. Unlike other holiday foods...

    Only £1.86 (inc VAT)
    More Info
  • Tetra
    Tetra Holiday Sticks Tropical http://www.swelluk.com/img/shop/thumb/tetramin-weekend.jpg A specially formulated diet to keep your fish healthy while you are on holiday. Unlike other holiday foods... £1.86
    Tetra Holiday Sticks Tropical

    Tetra Holiday Sticks Tropical

    A specially formulated diet to keep your fish healthy while you are on holiday. Unlike other holiday foods...

    Only £1.86 (inc VAT)
    More Info
  • Tetra
    Tetra HT Aquarium Heaters http://www.swelluk.com/img/shop/thumb/Tetra_Heaters.png Tetra HT Aquarium Heaters offer high performance aquarium heating for a range of aquarium sizes with an easy... £21.99
    Tetra HT Aquarium Heaters

    Tetra HT Aquarium Heaters

    Tetra HT Aquarium Heaters offer high performance aquarium heating for a range of aquarium sizes with an easy...

    From £21.99 (inc VAT)
  • Tetra
    Tetra In Plus Internal Filters http://www.swelluk.com/img/shop/thumb/Inplus_Internal_Filter.png Tetra In Plus Internal Filters are the aquatic professionals internal filter of choice for helping to main... £17.99
    Tetra In Plus Internal Filters

    Tetra In Plus Internal Filters

    Tetra In Plus Internal Filters are the aquatic professionals internal filter of choice for helping to main...

    From £17.99 (inc VAT)
  • Tetra
    Tetra Koi Sticks http://www.swelluk.com/img/shop/thumb/TetraPond-KOI-Sticks-4l.jpg Tetra Koi Sticks is a complete food especially formulated for koi nutrition. It contains colour enhancers to... £9.99
    Tetra Koi Sticks

    Tetra Koi Sticks

    Tetra Koi Sticks is a complete food especially formulated for koi nutrition. It contains colour enhancers to...

    From £9.99 (inc VAT)
  • Tetra
    Tetra Koi Sticks Growth http://www.swelluk.com/img/shop/thumb/TetraPond-KOI-Sticks-Growth-7l.jpg Tetra Koi Sticks Growth is a complete food especially formulated to assist in the growth of koi. It also... £15.99
    Tetra Koi Sticks Growth

    Tetra Koi Sticks Growth

    Tetra Koi Sticks Growth is a complete food especially formulated to assist in the growth of koi. It also...

    From £15.99 (inc VAT)
  • Tetra
    Tetra Laborett Kit http://www.swelluk.com/img/shop/thumb/tetra-laborett-kit.jpg Reliable and accurate, the Laborett Testing Kit provides professional measurement of the most important... £19.74
    Tetra Laborett Kit

    Tetra Laborett Kit

    Reliable and accurate, the Laborett Testing Kit provides professional measurement of the most important...

    Only £19.74 (inc VAT)
    More Info
  • Tetra
    Tetra Marine Crisps http://www.swelluk.com/img/shop/thumb/tetra-marine-crisps.jpg Tetra Marine Crisps, available from Swell UK, are an advanced daily diet for marine fish. Two coloured... £5.30
    Tetra Marine Crisps

    Tetra Marine Crisps

    Tetra Marine Crisps, available from Swell UK, are an advanced daily diet for marine fish. Two coloured...

    Only £5.30 (inc VAT)
    More Info
  • Tetra
    Tetra Marine Flakes http://www.swelluk.com/img/shop/thumb/tetra-marine-flakes.jpg Tetra Marine Flakes, available from Swell UK, are a complete diet for marine fish. Feeding guide:... £4.69
    Tetra Marine Flakes

    Tetra Marine Flakes

    Tetra Marine Flakes, available from Swell UK, are a complete diet for marine fish. Feeding guide:...

    Only £4.69 (inc VAT)
    More Info
  • Tetra
    Tetra Medica Contraspot http://www.swelluk.com/img/shop/thumb/tetra-medica-contraspot.jpg TetraMedica Contraspot, available from Swell UK , is an effective and safe control for whitespot and other... £3.45
    Tetra Medica Contraspot

    Tetra Medica Contraspot

    TetraMedica Contraspot, available from Swell UK , is an effective and safe control for whitespot and other...

    Only £3.45 (inc VAT)
    More Info
  • Tetra
    Tetra Medifin http://www.swelluk.com/img/shop/thumb/medifin-1L.jpg Tetra Medifin is available from Swell UK at discount prices. Medifin is an effective way of curing... £6.49
    Tetra Medifin

    Tetra Medifin

    Tetra Medifin is available from Swell UK at discount prices. Medifin is an effective way of curing...

    From £6.49 (inc VAT)
  • Tetra
    Tetra Nitrate Test Kit http://www.swelluk.com/img/shop/thumb/tetra-nitrate-test.jpg Tetra Nitrate Test Kits Nitrate is the end product of biological filtration and the result of... £9.14
    Tetra Nitrate Test Kit

    Tetra Nitrate Test Kit

    Tetra Nitrate Test Kits Nitrate is the end product of biological filtration and the result of...

    Only £9.14 (inc VAT)
    More Info
  • Tetra
    Tetra Nitrite Test Kit http://www.swelluk.com/img/shop/thumb/tetrapond-nitrite-test.jpg Tetra Nitrate Pond Test Kits are an ideal way of ensuring that your ponds water is healthy for your precious... £6.99
    Tetra Nitrite Test Kit

    Tetra Nitrite Test Kit

    Tetra Nitrate Pond Test Kits are an ideal way of ensuring that your ponds water is healthy for your precious...

    Only £6.99 (inc VAT)
    More Info
  • Tetra
    Tetra Nitrite Test Kit http://www.swelluk.com/img/shop/thumb/tetratest-nitrite.jpg Tetra Nitrite Test Kits Nitrite (NO2) is a toxic chemical that is produced from the beakdown of Ammonia... £6.08
    Tetra Nitrite Test Kit

    Tetra Nitrite Test Kit

    Tetra Nitrite Test Kits Nitrite (NO2) is a toxic chemical that is produced from the beakdown of Ammonia...

    Only £6.08 (inc VAT)
    More Info
  • Tetra
    Tetra Oxygen Test Kit http://www.swelluk.com/img/shop/thumb/tetra-oxygen-test-kit.jpg Tetra Oxygen Test Kits are available from Swell UK at discount prices. Oxygen is vital for all organisms... £8.47
    Tetra Oxygen Test Kit

    Tetra Oxygen Test Kit

    Tetra Oxygen Test Kits are available from Swell UK at discount prices. Oxygen is vital for all organisms...

    Only £8.47 (inc VAT)
    More Info
  • Tetra
    Tetra pH Kit http://www.swelluk.com/img/shop/thumb/tetra-ph-freshwater-kit-tropical.jpg Tetra Indoor Freshwater Aquarium pH Test Kits are now available from Swell UK, a leading online retailer of... £5.24
    Tetra pH Kit

    Tetra pH Kit

    Tetra Indoor Freshwater Aquarium pH Test Kits are now available from Swell UK, a leading online retailer of...

    Only £5.24 (inc VAT)
    More Info
  • Tetra
    Tetra pH Test Kit http://www.swelluk.com/img/shop/thumb/tetrapond-phkit.jpg Tetra pH Pond Test Kits are a straight forward and easy way of measuring how acidic or alkaline your pond... £5.89
    Tetra pH Test Kit

    Tetra pH Test Kit

    Tetra pH Pond Test Kits are a straight forward and easy way of measuring how acidic or alkaline your pond...

    Only £5.89 (inc VAT)
    More Info
  • Tetra
    Tetra Pleco Multi Wafers http://www.swelluk.com/img/shop/thumb/tetra-plecowafers-1.jpg Tetra PlecoWafers are specifically formulated to meet the needs of fish that prefer to graze on food items, or... £2.59
    Tetra Pleco Multi Wafers

    Tetra Pleco Multi Wafers

    Tetra PlecoWafers are specifically formulated to meet the needs of fish that prefer to graze on food items, or...

    From £2.59 (inc VAT)
  • Tetra
    Tetra Plecomin http://www.swelluk.com/img/shop/thumb/plecomin.jpg Tetra PlecoMin is a vegetable enriched sinking tablet food, for all herbivorous tropical fish. Containing... £3.88
    Tetra Plecomin

    Tetra Plecomin

    Tetra PlecoMin is a vegetable enriched sinking tablet food, for all herbivorous tropical fish. Containing...

    Only £3.88 (inc VAT)
    More Info
  • Tetra
    Tetra Pond Algofin http://www.swelluk.com/img/shop/thumb/AlgoFin1L.jpg The Tetra Ponda Algofin product is a high quality blanketweed killer, that is also an approvided algaecide... £6.39
    Tetra Pond Algofin

    Tetra Pond Algofin

    The Tetra Ponda Algofin product is a high quality blanketweed killer, that is also an approvided algaecide...

    From £6.39 (inc VAT)
  • Tetra
    Tetra Pond AlgoRem http://www.swelluk.com/img/shop/thumb/AlgoRem1L.jpg Tetra Pond AlgoRem is a fast and effective green water clearer that works within hours, while being completely... £10.49
    Tetra Pond AlgoRem

    Tetra Pond AlgoRem

    Tetra Pond AlgoRem is a fast and effective green water clearer that works within hours, while being completely...

    From £10.49 (inc VAT)
  • Tetra
    Tetra Pond Ammonia Safe http://www.swelluk.com/img/shop/thumb/tetraamm.jpg Tetra Pond Ammonia Safe is the fast and effective way to neutralise potentially dangerous amounts of ammonia... £6.19
    Tetra Pond Ammonia Safe

    Tetra Pond Ammonia Safe

    Tetra Pond Ammonia Safe is the fast and effective way to neutralise potentially dangerous amounts of ammonia...

    From £6.19 (inc VAT)
  • Tetra
    Tetra Pond Flakes http://www.swelluk.com/img/shop/thumb/tetrapond-flakes-4l.jpg Tetra Pond Flakes are the perfect complete food for goldfish and small koi. They are perfectly for suited to... £6.89
    Tetra Pond Flakes

    Tetra Pond Flakes

    Tetra Pond Flakes are the perfect complete food for goldfish and small koi. They are perfectly for suited to...

    From £6.89 (inc VAT)
  • Tetra
    Tetra Quick Test 6 In 1 http://www.swelluk.com/img/shop/thumb/tetrapond-5-in1-quicktest.jpg Tetra Quick Test 6 in 1 test kit provides a complete pond quality testing faciltity for when time and water... £8.99
    Tetra Quick Test 6 In 1

    Tetra Quick Test 6 In 1

    Tetra Quick Test 6 in 1 test kit provides a complete pond quality testing faciltity for when time and water...

    Only £8.99 (inc VAT)
    More Info
  • Tetra
    Tetra Reptomin http://www.swelluk.com/img/shop/thumb/tetra-reptomin.jpg Tetra ReptoMin ensures good bone and shell formation in aquatic reptiles and amphibians, and provides them... £8.68
    Tetra Reptomin

    Tetra Reptomin

    Tetra ReptoMin ensures good bone and shell formation in aquatic reptiles and amphibians, and provides them...

    Only £8.68 (inc VAT)
    More Info
  • Tetra
    Tetra SafeStart http://www.swelluk.com/img/shop/thumb/tetra-safestart.jpg Tetra SafeStart available from Swell UK is for the safe introduction of fish to new aquariums. Enables... £7.99
    Tetra SafeStart

    Tetra SafeStart

    Tetra SafeStart available from Swell UK is for the safe introduction of fish to new aquariums. Enables...

    Only £7.99 (inc VAT)
    More Info
  • Tetra
    Tetra Tabimin 1040 tablets http://www.swelluk.com/img/shop/thumb/tetra-tabimin.jpg Tetra TabiMin contains all the goodness of TetraMin in a tablet form, which rapidly sinks to the base of the... £15.09
    Tetra Tabimin 1040 tablets

    Tetra Tabimin 1040 tablets

    Tetra TabiMin contains all the goodness of TetraMin in a tablet form, which rapidly sinks to the base of the...

    Only £15.09 (inc VAT)
    More Info
  • Tetra
    Tetra Test 6 in 1 http://www.swelluk.com/img/shop/thumb/TETRA6IN1....3.jpg Dip test for checking 6 water quality indicators in just 60 seconds....... £8.47
    Tetra Test 6 in 1

    Tetra Test 6 in 1

    Dip test for checking 6 water quality indicators in just 60 seconds.......

    Only £8.47 (inc VAT)
    More Info
  • Tetra
    Tetra TetraFin Goldfish Flakes http://www.swelluk.com/img/shop/thumb/TetraFin-Flakes.jpg Tetra TetraFin Goldfish Flakes supplies goldfish with all of their nutritional needs, using only the highest... £4.58
    Tetra TetraFin Goldfish Flakes

    Tetra TetraFin Goldfish Flakes

    Tetra TetraFin Goldfish Flakes supplies goldfish with all of their nutritional needs, using only the highest...

    From £4.58 (inc VAT)
  • Tetra
    Tetra Tetrafin Granules http://www.swelluk.com/img/shop/thumb/aquarium-fish-food-tetra-tetrafin-granules-1.jpg TetraFin Luxury Goldfish Granules is a complete premium food for goldfish, produced using the most advanced... £1.86
    Tetra Tetrafin Granules

    Tetra Tetrafin Granules

    TetraFin Luxury Goldfish Granules is a complete premium food for goldfish, produced using the most advanced...

    Only £1.86 (inc VAT)
    More Info
  • Tetra
    Tetra Tetramin http://www.swelluk.com/img/shop/thumb/TetraMin-T50.jpg The world´s best selling tropical fish food is available from Swell UK at discount prices. TetraMin... £7.82
    Tetra Tetramin

    Tetra Tetramin

    The world´s best selling tropical fish food is available from Swell UK at discount prices. TetraMin...

    From £7.82 (inc VAT)
  • Tetra
    Tetra TetraMin Crisps http://www.swelluk.com/img/shop/thumb/Tetramin-crisps.png Next generation TetraMin Crisp , available from Swell UK at a discounted price, is an advanced nutrition... £4.85
    Tetra TetraMin Crisps

    Tetra TetraMin Crisps

    Next generation TetraMin Crisp , available from Swell UK at a discounted price, is an advanced nutrition...

    Only £4.85 (inc VAT)
    More Info
  • Tetra
    Tetra Tetramin Pro http://www.swelluk.com/img/shop/thumb/tetramin-Pro.jpg The world´s most advanced food for tropical fish. TetraMin Pro , available from Swell UK , contains a... £2.99
    Tetra Tetramin Pro

    Tetra Tetramin Pro

    The world´s most advanced food for tropical fish. TetraMin Pro , available from Swell UK , contains a...

    From £2.99 (inc VAT)
  • Tetra
    Tetra Tetramin Pro Algae http://www.swelluk.com/img/shop/thumb/TETRAPROALGAE.png Tetra Tetramin Pro Algae is a complete and highly nutritious diet for all types of tropical fish, but... £2.99
    Tetra Tetramin Pro Algae

    Tetra Tetramin Pro Algae

    Tetra Tetramin Pro Algae is a complete and highly nutritious diet for all types of tropical fish, but...

    Only £2.99 (inc VAT)
    More Info
  • Tetra
    Tetra Variety Sticks http://www.swelluk.com/img/shop/thumb/TetraPond-Variety-Sticks-7l.jpg Tetra Variety Sticks are a perfect blend of food for all pond fish including koi, goldfish, orfe and all other... £10.99
    Tetra Variety Sticks

    Tetra Variety Sticks

    Tetra Variety Sticks are a perfect blend of food for all pond fish including koi, goldfish, orfe and all other...

    From £10.99 (inc VAT)
  • Tetra
    Tetra Variety Wafers http://www.swelluk.com/img/shop/thumb/aquarium-fish-food-tetra-variety-wafers.jpg Tetra Variety Wafers consist of two types of wafer - one for herbivores, and one for all other fish. They... £3.32
    Tetra Variety Wafers

    Tetra Variety Wafers

    Tetra Variety Wafers consist of two types of wafer - one for herbivores, and one for all other fish. They...

    Only £3.32 (inc VAT)
    More Info
  • Tetra
    Tetra Wheatgerm Sticks http://www.swelluk.com/img/shop/thumb/TetraPond-Wheatgerm-Sticks-7l.jpg Tetra Wheatgerm fish food is the perfect fish food that is designed specifically for all pond fish in the... £4.49
    Tetra Wheatgerm Sticks

    Tetra Wheatgerm Sticks

    Tetra Wheatgerm fish food is the perfect fish food that is designed specifically for all pond fish in the...

    From £4.49 (inc VAT)