Tetra Accessories

The Tetra accessories range includes every product required to keep your aquarium clean, your fish healthy and your aquarium plants thriving. The products are of the highest quality and your fish will benefit greatly from the remedies, water treatments, filters, air pumps and more.



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Tetra ReptoFilter RF250

Tetra ReptoFilter RF250

Tetra ReptoFilter RF250 is an easy hassle free filter for aquatic terrariums of 20 litres up to 100 litres. Only using one cartridge filter, this simple and easy filter couldn't be more... [More info]

£17.94

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Tetra Tec Internal Plus Filters

Tetra Tec Internal Plus Filters

Tetra Tec Internal Plus Filters are powerful and convenient filters for mechanical, biological and chemical filtering. The controllable Venturi system provides an additional oxygen supply... [More info]

From £15.53
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TetraTec HT Heaters

TetraTec HT Heaters

TetraTec HT Heater is an easy and reliable way to heat your aquarium. Tropical, marine and fresh water fish require a constant temperature of around 24-27°C, in order to remain healthy and... [More info]

From £14.45
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TetraPlant CO2 Optimat

TetraPlant CO2 Optimat

TetraPlant CO2 Optimat kit can be used to help produce beautiful and healthy plants. It is an easy way to enrich aquarium water with CO2 and to help aquatic plants develop strongly. The... [More info]

£12.88

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Tetra Marine Test 5 in1

Tetra Marine Test 5 in1

Tetra Marine Test 5 in 1 is a practical solution for testing marine water. Checking your aquarium water regularly is vitally important to ensure that the water in a suitable condition. It... [More info]

£12.37

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Tetra Ammonia Test Strips 25 Pack

Tetra Ammonia Test Strips 25 Pack

Tetra Ammonia Test Strips 25 Pack is a quick and easy way to test the presence of ammonia in your aquarium. This 60 second test makes it faster and easier than any other product so you can... [More info]

£9.95

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Tetra pH/KH Minus 250ml

Tetra pH/KH Minus 250ml

Tetra pH/KH Minus 250ml is a special formula to reduce carbonate harness which consequently reduces the pH value of the water. This pH/KH Minus allows you to make simple and safe... [More info]

£9.95

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TetraTec Hydrometer

TetraTec Hydrometer

TetraTec Hydrometer makes it simple to accurately check the salt content of water, giving precise readings over a wide temperature range (20 – 29°C). It works by measuring the density of... [More info]

£9.82

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Tetra Tec Air Pump

Tetra Tec Air Pump

Tetra Tec Air Pumps are quiet and reliable pumps suitable for aquariums for up to 600 litres. These powerful air pumps contain adjustable airflow and excellent quality for adding extra... [More info]

From £9.20
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Tetra Pond Medica Argulus 250ml

Tetra Pond Medica Argulus 250ml

Tetra Pond Medica Argulus 250ml is an extremely fast and effective treatment for parasitic crustaceans in your pond. You may notice signs of parasitic infestations when there is increased... [More info]

£9.16

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TetraTest Ammonia Water Test Kit

TetraTest Ammonia Water Test Kit

TetraTest Ammonia Water Test Kit is a fast and easy way of checking for ammonia in your water. The test works by changing the colour of a water sample in correspondence to the amount of... [More info]

£8.98

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Tetra Pond Medica Bacteria & Fungus 250ml

Tetra Pond Medica Bacteria & Fungus 250ml

Tetra Pond Medica Bacteria & Fungus 250ml is a fantastic way to treat your pond fish against all bacterial and fungal infections. Such infections can cause major health problems in your... [More info]

£7.98

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Tetra Pond Medica Parasites 250ml

Tetra Pond Medica Parasites 250ml

Tetra Pond Medica Parasites 250ml is a highly effective treatment against parasitic protozoans such as white spot, Trichodina, Chilodonealla and Ichthyobodo. These nasty parasitic... [More info]

£7.98

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Tetra Marine MineralMix 250ml

Tetra Marine MineralMix 250ml

Tetra Marine MineralMix 250ml is a essential mineral mix for enriching your aquarium water with the most important macro and micro elements. Containing calcium, strontium, magnesium and... [More info]

£7.88

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Tetra Marine SafeBalance 250ml

Tetra Marine SafeBalance 250ml

Tetra Marine SafeBalance 250ml is a stabilising water conditioner for your aquarium. Use the specially formulated SafeBalance to stabilise the pH and KH levels in your water to avoid... [More info]

£7.88

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TetraTec APS400 Air Pump Spare Parts Kit

TetraTec APS400 Air Pump Spare Parts Kit

TetraTec APS400 Air Pump Spare Parts Kit is easiest and most straightforward option for replacing the existing components of your APS400 Air Pump. Due to an air pump having to work... [More info]

£7.30

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Tetra SafeStart

Tetra SafeStart

Tetra SafeStart is a unique formula that allows you to swiftly stock a new aquarium with fish. Containing a patented blend of bacteria, it is responsible for removing dangerous ammonia and... [More info]

From £7.25
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Tetra Marine Sea Salt

Tetra Marine Sea Salt

Tetra Marine Sea Salt creates the perfect marine water. It contains high quality blends of salt which replicate the natural conditions found in reefs. It is ideal for both fish and corals,... [More info]

From £6.91
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TetraTec Filter Foam BF8000/1000 Plus

TetraTec Filter Foam BF8000/1000 Plus

TetraTec Filter Foam BF8000/1000 Plus is a replacement filter for the TetraTec Internal Filters IN800 and IN1000. This spectacularly advanced foam provides an exceptional biological... [More info]

£6.08

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TetraTec EasyCrystal FilterPack with Carbon

TetraTec EasyCrystal FilterPack with Carbon

TetraTec EasyCrystal FilterPack with Carbon is a replacement filter cartridge pack for the TetraTec EasyCrystal Filter. This filter pack provides the chemical filtration stage of the... [More info]

£5.78

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