Colorimetric tests for saltwater aquarium

SALIFERT - Calcium test

(21 reviews)

€11.99 -15% €10.19

This SALIFERT brand analysis kit allows you to accurately measure the calcium level of your seawater. Allows you to take 50 to 100 measurements.

• -15%
• -15%
• 29 in stock

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SALIFERT - Kh Test

(18 reviews)

€7.99 -9% €7.27

This analysis kit from the SALIFERT brand allows you to measure the Kh of your seawater with precision. Allows you to take 100 to 200 measurements.

• -9%
• -9%
• 26 in stock

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SALIFERT magnesium test

(13 reviews)

€11.99 -10% €10.79

This SALIFERT brand analysis kit allows you to accurately measure the magnesium level of your seawater. Allows you to take around 50 measurements.

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• -10%
• 16 in stock

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SALIFERT - Ammonia Test

€9.99 -10% €8.99

Accurately tests the ammonia level of your seawater.

Allows you to take around 50 measurements.

Instructions in French

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• -10%
• 5 in stock

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SALIFERT - Nitrates Test

(9 reviews)

€9.99 -8.6% €9.13

Accurately tests the nitrate level of your seawater.

Allows you to take around 60 measurements.

Instructions in French

• -8.6%
• -8.6%
• 25 in stock

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SALIFERT - Iodine test

€15.99

Accurately tests the iodine level of your seawater.

Allows you to take around 40 measurements.

• in replenishment

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SALIFERT - Copper Test

€10.99

Accurately tests the copper content of your seawater.

Allows you to take around 50 measurements.

Instructions in French

• 5 in stock

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SALIFERT - Nitrite test

(1 review)

€7.99 -10% €7.19

Accurately tests the nitrite level of your seawater.

Allows you to take around 60 measurements.

Instructions in French

• -10%
• -10%
• 14 in stock

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SALIFERT - Phosphate test

(10 reviews)

€11.99 -13% €10.43

Accurately tests the phosphate level of your seawater.

Allows you to take around 60 measurements.

Instructions in French

• -13%
• -13%
• 44 in stock

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SALIFERT - Strontium test

€16.99

Accurately tests the strontium level of your seawater.

Allows you to take around 25 measurements.

• in replenishment

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SALIFERT - Silicate Test

€9.99

Accurately tests the silicate content of your seawater.

Allows you to take around 60 measurements.

Instructions in French

• 5 in stock

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SALIFERT - Ph Test

(6 reviews)

€6.99 -7% €6.50

This SALIFERT brand analysis kit allows you to test the pH of your seawater accurately, on a scale of 7.4 to 8.6. Allows you to take around 50 measurements.

• -7%
• -7%
• 16 in stock

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SALIFERT - Boron test

€10.99

Accurately tests the boron level of your seawater.

Allows you to take around 25 measurements.

Instructions in French

• in replenishment

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NYOS Alkalinity Reefer - 50 scoops

(1 review)

€12.99

Test kit, high sensitivity, carbon hardness (kh) in seawater. Laboratory precision at an attractive price for your tests.

• 2 in stock

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NYOS Magnesium Reefer - 50 scoops

€17.99 -15% €15.29

High sensitivity test kit for magnesium (Mg) levels in seawater. Laboratory precision at an attractive price for your tests!

• -15%
• -15%
• 1 in stock

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NYOS Nitrates Reefer - 40 scoops

€21.99

High sensitivity test kit for nitrate levels (NO3) in seawater. Laboratory precision at an attractive price for your tests!

• in replenishment

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NYOS Phosphates Reefer - 50 scoops

€21.99

High sensitivity test kit for phosphate levels (PO4) in seawater. Laboratory precision at an attractive price for your tests.

• 1 in stock

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NYOS Calcium Reefer - 50 scoops

€17.99

High sensitivity test kit for calcium (Ca) levels in seawater. Laboratory precision at an attractive price for your tests.

• 2 in stock

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AQUARIUM SYSTEMS - Seatest PO4 - 40 tests - Phosphate level

€15.99

Seatest PO4 from Aquarium Systems is a box of 40 tests for the phosphate content in your freshwater and saltwater aquarium . PO4 phosphate is a residue from the decomposition of organic matter such as uneaten food, fish excrement… It has the ability to cause algae growth.

• in replenishment

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AQUARIUM SYSTEMS - Seatest NH4

€18.99

Seatest NH4 allows you to accurately measure the NH4 ammonia value of your seawater. Allows you to perform around 20 tests.

• 1 in stock

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SALIFERT - Potassium / Kalium Profi Test

€10.99

Potassium / Kalium Profi Test from Salifert is a test kit that accurately measures the potassium level of your saltwater aquarium . The test can be performed easily and quickly, in about 90 seconds.

• 5 in stock

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SALIFERT - Organics Profi Test

€11.99

The Salifert organic test measures the organic matter present in your aquarium . Some organic compounds cannot be effectively removed by the protein skimmer, biological filtration, or activated carbon . These compounds can become difficult to remove and have a negative effect on water quality by making it less and less clear.

• in replenishment

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SALIFERT - Oxygen Profi Test

€9.99

Oxygen Profi Test by Salifert , corals and marine fish require very high levels of oxygen concentration due to the low solubility of oxygen in salt water so it is very important to regularly test the level of oxygen present .

• 5 in stock

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RED SEA - Reef Foundation Pro MultiTest kit (Ca,KH,Mg)

€64.99

Red Sea 's Reef Foundation Pro Test Kit contains high precision titration tests for accurate measurement of the elements Calcium, Magnesium and KH which are the basic Building Blocks of the coral skeleton.

• 2 in stock

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RED SEA - KH Pro test - 75 tests

€36.99

Red Sea 's KH/Alkalinity Pro test kit is an advanced titration test measuring the level of buffers in your reef aquarium with an exceptional accuracy of 0.14dKH.

• 1 in stock

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Red Sea - Calcium Pro Test - 75 tests

(1 review)

€36.99

Red Sea 's Calcium Pro Test is an advanced Calcium test measuring the Calcium of your reef aquarium with an exceptional accuracy of 5ppm.

• 2 in stock

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Red Sea - Magnesium Pro test - 75 tests

€36.99

Red Sea 's Magnesium Pro test is an advanced Magnesium test that measures the Magnesium in your reef aquarium with an exceptional accuracy of 20ppm.

• 1 in stock

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RED SEA - KH Pro Test - Reagent Refills

(1 review)

€19.99

Red Sea 's KH/Alkalinity Pro test kit is an advanced titration test measuring the level of buffers in your reef aquarium with an exceptional accuracy of 0.14dKH.

• 2 in stock

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Red Sea - Calcium Pro Test - Reagent Refills

(2 reviews)

€20.99

Red Sea 's Calcium Pro Test is an advanced Calcium test measuring the Calcium of your reef aquarium with an exceptional accuracy of 5ppm.

• 1 in stock

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Red Sea - Magnesium Pro Test - Reagent Refills

€20.99

Red Sea 's Magnesium Pro test is an advanced Magnesium test that measures the Magnesium in your reef aquarium with an exceptional accuracy of 20ppm.

• 1 in stock

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Red Sea - Algae Control Pro - NO₃ and PO₄ Test Kit

€82.99

Red Sea 's Algae Control Pro is an exceptionally accurate colorimetric comparator test kit for the measurement of nitrates and phosphates .

• 1 in stock

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Red Sea - Nitrate Pro Test - 100 tests

€47.99

Red Sea 's Nitrate Pro test is an advanced comparator colorimetric test. It measures the level of nitrates in your reef aquarium with an exceptional accuracy of 0.12ppm.

• 2 in stock

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Red Sea - Phosphate Pro Test - 100 tests

€41.99

Red Sea 's Phosphate Pro test is an advanced colorimetric comparator test. It measures the level of phosphates in your reef aquarium with an exceptional accuracy of 0.02ppm.

• 2 in stock

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Red Sea - Nitrate Pro Test - Refill

€24.99

Reagent refills . Red Sea 's Nitrate Pro test is an advanced comparator colorimetric test. It measures the level of nitrates in your reef aquarium with an exceptional accuracy of 0.12ppm.

• 1 in stock

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Red Sea - Test Phosphate Pro - Refill

(1 review)

€28.99

Reagent Refills - Red Sea 's Phosphate Pro test is an advanced colorimetric comparator test. It measures the level of phosphates in your reef aquarium with an exceptional accuracy of 0.02ppm.

• 2 in stock

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Red Sea - Coral Colors Pro MultiTest Kit (I2,K,Fe)

€82.99

Red Sea 's Coral Colors Pro Test Kit contains premium tests for high accuracy measurement of Iodine, Potassium and Iron.

• 1 in stock

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Red Sea - Iodine Pro Test - 50 tests

€41.99

The Red Sea Iodine Test is a unique test that measures the level of iodine in your reef aquarium with a high accuracy of 0.01ppm.

This test allows the precise dosage of the additive Coral Colors A (iodine and other halogens) which is part of the Reef Care Program.

• 2 in stock

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Red Sea - Potassium Pro Test

€49.99

The Red Sea potassium test is a unique test allowing the measurement of the potassium level in your reef aquarium with a high precision of 3ppm.

This test allows the precise dosage of the additive Coral Colors B (potassium) which is part of the Reef Care Program.

• in replenishment

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Red Sea - Iodine Pro test - Refill

(1 review)

€19.99

Refill Reagents

The Red Sea Iodine Test is a unique test that measures the level of iodine in your reef aquarium with a high accuracy of 0.01ppm.

This test allows the precise dosage of the additive Coral Colors A (iodine and other halogens) which is part of the Reef Care Program.

• 2 in stock

I buy available

Red Sea - Potassium Pro Test - Refill

€25.99

Refill reagents

The Red Sea potassium test is a unique test allowing the measurement of the potassium level in your reef aquarium with a high precision of 3ppm.

This test allows the precise dosage of the additive Coral Colors B (potassium) which is part of the Reef Care Program.

• in replenishment

I buy unavailable

Red Sea - Pro Iron Test - Refill

€16.99

Iron Pro Test reagent refills from red sea.

• in replenishment

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AQUARIUM SYSTEMS - Seatest GH

€14.99

Aquarium Systems SeaTest GH accurately measures total hardness in freshwater aquariums and ponds.

• in replenishment

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JBL - ProAquaTest O2 - Testing the oxygen content of water

€13.99

JBL ProAquaTest O2 is a quick test for determining the current oxygen content for freshwater, saltwater aquariums and ponds.

• 1 in stock

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JBL - ProAquaTest O2 refill - Testing the oxygen content...

(1 review)

€7.99

Reagent refill for the test JBL ProAquaTest O2. Determine current oxygen levels , then report if action needs to be taken to increase oxygen levels.

• 2 in stock

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JBL - ProAquaTest Cu - Testing the copper content of water

€14.99

JBL ProAquaTest Cu is a quick test for determining the copper content of water . Simple and safe control of water parameters in aquariums/ponds . Determination of the optimal copper level for the control of heavy metals in fresh water and sea water. Allows you to perform around 50 tests.

• 2 in stock

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JBL - ProAquaTest Cu refill - Testing the copper content...

€6.99

Refill reagents for JBL ProAquaTest Cu. Allows you to perform around 50 tests. Simple and safe control of freshwater/pond water parameters . Determination of the optimal copper content for the management of heavy metals in freshwater and seawater

• 3 in stock

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JBL - ProAquaTest Fe - Testing the iron content of water

(1 review)

€16.99 -€1.00 €15.99

JBL ProAquaTest iron is a quick test for determining the iron content of water . Simple and safe control of water parameters in aquariums/ponds . Determination of the optimal iron content in fresh water and sea water. Allows you to do around 50 tests.

• -€1.00
• -€1.00
• 2 in stock

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JBL - ProAquaTest Fe refill - Testing the iron content of...

(1 review)

€10.99

Refill reagents for JBL ProAquaTest iron test . Allows you to do around 50 tests.

• 4 in stock

I buy available

JBL - ProAquaTest SiO2 - Testing the Silicate content of...

€18.99 -€1.00 €17.99

JBL ProAquaTest Silicate is a quick test for determining the iron content of water . Simple and safe control of water parameters in freshwater and saltwater aquariums . Allows you to do around 50 tests.

• -€1.00
• -€1.00
• 2 in stock

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JBL - ProAquaTest SiO2 refill

(3 reviews)

€5.99

JBL ProAquaTest Silicate test reagent refill is a quick test for determining the iron content of water . Allows you to do around 50 tests.

• 2 in stock

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JBL - ProAquaTest NH4 - Ammonium/ammonia content test in...

€13.99

JBL ProAquaTest NH4 is a quick test for determining the ammonium / ammonia content of water . Simple and safe control of water parameters for freshwater, saltwater and pond aquariums. This allows you to run approximately 50 tests .

• 2 in stock

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JBL - ProAquaTest NH4 refill

€8.99 -€1.00 €7.99

Refill reagents for JBL ProAquaTest NH4 test. Allows you to do around 50 tests.

• -€1.00
• -€1.00
• 3 in stock

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JBL - ProAquaTest NO2 - Test for the nitrite content of...

€12.99 -€1.00 €11.99

JBL ProAquaTest NO2 is a quick test for determining the nitrite content of water in freshwater aquariums , saltwater and ponds . Allows you to do around 50 tests.

• -€1.00
• -€1.00
• 4 in stock

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JBL - ProAquaTest NO2 refill

(4 reviews)

€5.99

Refill reagents for JBL ProAquaTest NO2 test .

• 4 in stock

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JBL - ProAquaTest NO3 - Nitrates test in water

€18.99

JBL ProAquaTest NO3 is a quick test for determining the nitrate content of water in freshwater aquariums , saltwater and ponds . Allows you to do around 40 tests.

• 3 in stock

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JBL - ProAquaTest NO3 refill

(4 reviews)

€9.99

Refill reagents for JBL ProAquaTest NO3 test . Allows you to do around 40 tests.

• 6 in stock

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JBL - ProAquaTest PO4 Phosphate Sensitiv - Testing the...

€15.99 -€1.00 €14.99

JBL ProAquaTest PO4 Phosphate Sensitiv is a quick test for determining phosphate levels in freshwater, saltwater aquariums and ponds. Allows approximately 50 tests to be performed .

• -€1.00
• -€1.00
• 3 in stock

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JBL - ProAquaTest PO4 Phosphate Sensitive refill

(1 review)

€8.99

Refill reagents for JBL ProAquaTest PO4 Phosphate Sensitiv. Allows you to do around 50 tests.

• 4 in stock

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JBL - ProAquaTest Ca - Testing the calcium content of...

€11.99

JBL ProAquaTest Ca is a rapid test for determining the calcium content of seawater . Allows you to do around 50 tests.

• 2 in stock

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JBL - ProAquaTest Ca refill - Calcium content - Seawater

(2 reviews)

€8.99

Reagent refills for JBL ProAquaTest Ca calcium test. Allows you to do around 50 tests. Simple and safe control of aquarium water parameters. Determine optimal calcium levels for healthy and vigorous coral growth .

• 2 in stock

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