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Aquarium Test Kits

Keeping an eye on your reef tank levels is a must in reef keeping. A happy tank with good parameters will thrive and grow while an imbalance will cause chaos in your tank. At Kraken Corals we have a great selection of test kits to cover all aspects of your hobby and help to ensure consistent environment for your reef and fish. From beginner testing kits to ICP tests and complete monitoring systems, we have a huge range of testing kits available to help your tank thrive.

One of the most common problems in amateur tanks is algae so tackling this early on with good testing can help you stop the spread of the problem. We stock testing kits from top brands including Aquaforest, ATI Aquaristik, Hanna Instruments, Red Sea, Salifert and many more. As you' expect we have suitable solutions for hobbyists as well as professionals so look at our full selection of kits below.

Need help finding the right testing kit for your aquarium? Our professional and friendly team will be happy to help, just give us a call today on 01254 235 130. Whether you need a refractometer, Hanna checker, Calcium or Phosphate test we have you covered.

Fauna Marin Reef ICP (3 Pack)

Original price £0.00 - Original price £0.00
Original price £0.00
£69.99
£69.99 - £69.99
Current price £69.99
In stock

Fauna Marin Reef ICP (3 Pack) SIMPLY FAST AND PRECISE 3x Fauna Marin Reef ICP TEST The Fauna Marin Basic ICP test gives a quick and easy overview o...

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Original price £0.00 - Original price £0.00
Original price £0.00
£69.99
£69.99 - £69.99
Current price £69.99

Elos PO4 Phosphate High Resolution Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£34.99
£34.99 - £34.99
Current price £34.99
Out of stock

In nature the population of zooxanthelle is controlled by the level of nutrients (nitrates and phosphates) present in the water.In a modern reef aq...

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Original price £0.00 - Original price £0.00
Original price £0.00
£34.99
£34.99 - £34.99
Current price £34.99
Sold out

Focustronic Alkatronic & Reagent Pack

Original price £0.00 - Original price £0.00
Original price £0.00
£1,099.95
£1,099.95 - £1,099.95
Current price £1,099.95
On order with supplier

Alkatronic is an all in one product for serious reefers to automatically monitor and stabilize alkalinity for your reef system. The product works s...

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Original price £0.00 - Original price £0.00
Original price £0.00
£1,099.95
£1,099.95 - £1,099.95
Current price £1,099.95

Focustronic Alkatronic alkalinity monitor (UK Version)

Original price £0.00 - Original price £0.00
Original price £0.00
£994.95
£994.95 - £994.95
Current price £994.95
On order with supplier

Alkatronic is an all in one product for serious reefers to automatically monitor and stabilize alkalinity for your reef system. The product works s...

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Original price £0.00 - Original price £0.00
Original price £0.00
£994.95
£994.95 - £994.95
Current price £994.95

Hanna Checker Plus pH Tester (HI-98100)

Original price £0.00 - Original price £0.00
Original price £0.00
£58.99
£58.99 - £58.99
Current price £58.99
Only 2 left!

Hanna Checker Plus pH Tester (HI-98100)This easy to use Checker plus is a real favourite with fishkeepers and aquarists due to its clear LCD displa...

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Original price £0.00 - Original price £0.00
Original price £0.00
£58.99
£58.99 - £58.99
Current price £58.99

Elos NO3 Nitrate Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£15.99
£15.99 - £15.99
Current price £15.99
Out of stock

Biological filtration is a method that uses naturally occurring nitrifying bacteria to detoxify nitrogenous wastes. One type of bacteria (Nitrosomo...

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Original price £0.00 - Original price £0.00
Original price £0.00
£15.99
£15.99 - £15.99
Current price £15.99
Sold out

Aquaforest ICP Test Kit 1

Original price £0.00 - Original price £0.00
Original price £0.00
£32.95
£32.95 - £32.95
Current price £32.95
Out of stock

Kit ContainsTest VileInstructionsAddressed EnvelopeSimply register online, send off your water sample, then you will be informed when your results ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£32.95
£32.95 - £32.95
Current price £32.95
Sold out

Seachem Marine Basic Test 75 Tests

Original price £0.00 - Original price £0.00
Original price £0.00
£28.99
£28.99 - £28.99
Current price £28.99
In stock

This kit combines the Marine pH & Alkalinity, Ammonia and Nitrite & Nitrate kits into one kit. MultiTest™ Marine Basic performs over 75 tes...

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Original price £0.00 - Original price £0.00
Original price £0.00
£28.99
£28.99 - £28.99
Current price £28.99

Tropic Marin NP-Standard 50ml

Original price £0.00 - Original price £0.00
Original price £0.00
£11.95
£11.95 - £11.95
Current price £11.95
In stock

Mineral reference solution for test kits (NO3, PO4)Reagents in test kits can lose their effectiveness and accuracy over time due to unfavourable st...

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Original price £0.00 - Original price £0.00
Original price £0.00
£11.95
£11.95 - £11.95
Current price £11.95

Tropic Marin Nitrite/Nitrate Test Kit - Freshwater/Saltwater

Original price £0.00 - Original price £0.00
Original price £0.00
£21.59
£21.59 - £21.59
Current price £21.59
In stock

Tropic Marin Nitrite/Nitrate Test Kit - Freshwater/Saltwater For high precision determination of the nitrite and nitrate concentration Nitrate ions...

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Original price £0.00 - Original price £0.00
Original price £0.00
£21.59
£21.59 - £21.59
Current price £21.59

Elos MG Magnesium Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£21.99
£21.99 - £21.99
Current price £21.99
Out of stock

Magnesium is a major salt in natural seawater. Contrary to its significance this element was ignored for a long time. We know today that Magnesium ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£21.99
£21.99 - £21.99
Current price £21.99
Sold out

Elos pH Marine Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£11.95
£11.95 - £11.95
Current price £11.95
Out of stock

The pH-value or acid value indicates how acidic or alkaline water is. It is a measure of the concentration of the acidic or alkaline components in ...

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Original price £0.00 - Original price £0.00
Original price £0.00
£11.95
£11.95 - £11.95
Current price £11.95
Sold out

Elos Ca Calcium Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£21.99
£21.99 - £21.99
Current price £21.99
Out of stock

Calcium is the primary building block for corals, calms, calcareous algae and many other marine organisms that we grow in our aquarium. Its careful...

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Original price £0.00 - Original price £0.00
Original price £0.00
£21.99
£21.99 - £21.99
Current price £21.99
Sold out

Elos Fe Iron Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£19.99
£19.99 - £19.99
Current price £19.99
Out of stock

Iron, in the modern aquarium, is a very important element. Its lack, as in excess, can put at risk the balance of the entire eco-system. In fresh w...

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Original price £0.00 - Original price £0.00
Original price £0.00
£19.99
£19.99 - £19.99
Current price £19.99
Sold out

Elos Cu Copper Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£15.99
£15.99 - £15.99
Current price £15.99
Out of stock

Due to a number of stress factors aquarists can experience outbreaks of parasitic diseases.Treatment with Copper is often the only way to cure infe...

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Original price £0.00 - Original price £0.00
Original price £0.00
£15.99
£15.99 - £15.99
Current price £15.99
Sold out

Aquaforest Test Pro Kit (Calcium, Magnesium, KH)

Original price £0.00 - Original price £0.00
Original price £0.00
£40.90
£40.90 - £40.90
Current price £40.90
In stock

Aquaforest Test Pro Kit (Calcium, Magnesium, KH)Multipack of drop test to determine levels of the most crucial parameters such as Ca, KH and Mg. A...

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Original price £0.00 - Original price £0.00
Original price £0.00
£40.90
£40.90 - £40.90
Current price £40.90

ATI ICP-OES Seawater + RO Water Pro Analysis Set - 3 Pack

Original price £0.00 - Original price £0.00
Original price £0.00
£72.99
£72.99 - £72.99
Current price £72.99
On order with supplier

ICP-OES seawater analysis is an accurate and economical analysis for hobbyists and professionals in the aquarium industry. It allows the control of...

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Original price £0.00 - Original price £0.00
Original price £0.00
£72.99
£72.99 - £72.99
Current price £72.99

Elos NO3 Nitrate High Resolution Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£34.99
£34.99 - £34.99
Current price £34.99
Only 3 left!

In nature the population of zooxanthelle is controlled by the level of nutrients (nitrates and phosphates) present in the water.In a modern reef aq...

View full details
Original price £0.00 - Original price £0.00
Original price £0.00
£34.99
£34.99 - £34.99
Current price £34.99

Elos KH Carbonate Hardness Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£11.95
£11.95 - £11.95
Current price £11.95
Out of stock

Alkalinity is essentially a means of quantifying the stability of pH in a solution, such as aquarium water. It is a measure of the concentration of...

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Original price £0.00 - Original price £0.00
Original price £0.00
£11.95
£11.95 - £11.95
Current price £11.95
Sold out

Elos NO2 Nitrite Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£15.99
£15.99 - £15.99
Current price £15.99
Only 2 left!

Biological filtration is a method that uses naturally occurring nitrifying bacteria to detoxify nitrogenous wastes. One type of bacteria (Nitrosomo...

View full details
Original price £0.00 - Original price £0.00
Original price £0.00
£15.99
£15.99 - £15.99
Current price £15.99

ATI ICP-OES/MS Seawater + RO Water ICP Test

Original price £0.00 - Original price £0.00
Original price £0.00
£54.99
£54.99 - £54.99
Current price £54.99
In stock

ICP-MS Ultimate Seawater Analysis is a combined ICP-OES and ICP-MS analysis for aquarium hobbyists and professionals. With precise measurements fro...

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Original price £0.00 - Original price £0.00
Original price £0.00
£54.99
£54.99 - £54.99
Current price £54.99

Elos NH3/4 Ammonia Test Kit

Original price £0.00 - Original price £0.00
Original price £0.00
£19.99
£19.99 - £19.99
Current price £19.99
Only 4 left!

Ammonia (NH3) is toxic to corals, invertebrate and fishes. At high pH level (as in a marine aquarium) and at increased temperatures, NH3 can kill t...

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Original price £0.00 - Original price £0.00
Original price £0.00
£19.99
£19.99 - £19.99
Current price £19.99

Fauna Marin Total Reef ICP (6 Tests)

Original price £0.00 - Original price £0.00
Original price £0.00
£199.99
£199.99 - £199.99
Current price £199.99
In stock

Fauna Marin Total Reef ICP (6 Tests) The Fauna Marin Reef ICP TOTAL Test gives a quick accurate and easy overview of over 90 water values in reef-a...

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Original price £0.00 - Original price £0.00
Original price £0.00
£199.99
£199.99 - £199.99
Current price £199.99

Hanna HI-981520 Marine Monitor pH, EC, Salinity, Temperature

Original price £0.00 - Original price £0.00
Original price £0.00
£349.00
£349.00 - £349.00
Current price £349.00
In stock

Testing and monitoring salinity in saltwater aquariums is an ongoing task. The HI-981520 Marine Monitor is the ideal solution for aquarists looking...

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Original price £0.00 - Original price £0.00
Original price £0.00
£349.00
£349.00 - £349.00
Current price £349.00