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ATI Professional Test Kit KH refill set for approx. 100 tests

The ATI KH test is used for the highly accurate determination of carbonate hardness/alkalinity in seawater and is characterized by a high accuracy of 0.1 °dKH for at least 100 applications.

API Saltwater Liquid Master Test Kit

The API® SALTWATER MASTER TEST KIT measures the 4 most important saltwater parameters - pH, ammonia, nitrite and nitrate - to easily test your aquarium's natural cycle and to assist with...

API F/S Nitrate Test Kit

API Nitrate test kit, High nitrate levels in your aquarium indicate a build-up of fish waste and organic compounds, resulting in poor water quality and an increase in algae...

API Reef Master Test Kit

The API® REEF MASTER TEST KIT tests 4 key parameters - calcium, carbonate hardness, phosphate and nitrate - to keep reef inhabitants healthy. Testing is fast, easy and accurate, delivering accurate.....

API F/S Carbonate Hardness (KH) Test Kit

The API KH carbonate hardness test kit tests fresh or saltwater aquariums for carbonate hardness (KH) and helps monitor water quality and prevent invisible water problems that can be harmful ...

API Freshwater Master Test Kit

The API® FRESHWATER MASTER TEST KIT quickly and accurately measures the 4 most important levels in freshwater aquariums, including pH, high pH, ammonia, nitrite and nitrate. With scientific accuracy....

API F/S Ammonia Test Kit

The API® AMMONIA TEST KIT measures ammonia to help prevent fish loss, as ammonia is the leading stressor and cause of death in tropical fish. Ammonia is released in a...

Seachem MultiTest Iron 75 tests

This kit measures iron in fresh water or seawater to less than 0.05 mg / l. Can also measure chelated iron. MultiTest ™ Iron performs more than 75 tests and contains a reference sample for valid ......

Seachem MultiTest Silicate 75 tests

This kit measures silicates to less than 0.5 mg / L in sea or fresh water. MultiTest® Silicate performs more than 75 tests and contains a reference sample for validation. Range: 0-25 mg / L. Precisio...

API F/S High Range PH Test Kit

The API High Range pH test kit measures pH changes in marine aquariums, freshwater aquariums and highly alkaline tap water....

Seachem MultiTest Phosphate 75 tests

This kit measures inorganic phosphate to less than 0.05 mg / L and produces a unique, easy-to-read yellow green-blue color range in sea and fresh water. MultiTest ™ Phosphate performs more ...

API F/S Nitrite Test Kit

Nitrite is produced in the aquarium in the form of fish waste, uneaten food and by nitrifying bacteria in the natural cycle of your aquarium as it breaks down ammonia.

API Liquid Phospate Test Kit

Phosphate can enter your aquarium through tap water, fish feces and decaying organic matter such as uneaten food and dead algae. Too much phosphate contributes to unsightly algae and ...

API Liquid Copper Test Kit

Copper - a treatment for many parasitic infections - should be controlled in an aquarium or pond. The copper level may become too low for the treatment to be effective, or may...

Coral Cultivation Potassium Test KZ - 50 tests

Potassium test kit for seawater tanks. For the precise determination of potassium in salt water. The natural potassium content in coral reefs is 390-400mg/l....

Red Sea Coral Colors Pro Test Kit

Red Sea Coral Colors Test kit (I, K, Fe) combines three separate tests in a user-friendly test kit for the precise dosing of the Red Sea supplements Coral Colors A, B & C. (I2 | K | Fe).

API Liquid Calcium Test Kit

Calcium is one of the most important elements in a reef aquarium. Reef invertebrates, such as corals, crustaceans, molluscs and even a type of crust-forming algae, need calcium to grow...

Replacement test glass ATI Professional Test Kit PO4

By using particularly long test glasses a significantly higher layer thickness was achieved. Due to the thicker layer thickness of the water to be tested the colours are better recognisable. This is e...

API F/S 5 In 1 Aquarium Test Strips

API® 5-in-1 Aquarium Test Strips are the quick and easy way to test the 5 most important water parameters - pH, KH, GH, Nitrate and Nitrite - in one simple step.

Red Sea Calcium Pro - titration Test Kit

The Red Sea CALCIUM PRO Reef test set from the Red Sea is an advanced calcium titration test in which the calcium content in your reef aquarium is measured to an exceptionally high accuracy of 5 ppm.

Nyos Alkalinity testkit

Accurate carbonate (KH) test kit from the NYOS brand for seawater. Nyos Reefer test kits bring laboratory testing to an attractive price. Nyos Alkalinity test kit benefits ...

Nyos Phosphate testkit

Accurate phosphate test kit from the NYOS brand for seawater. NYOS Reefer test kits bring laboratory testing to an attractive price. Nyos Phosphate test kit benefits Nau ...

Nyos Magnesium testkit

Accurate magnesium test kit from the NYOS brand for seawater. Nyos Reefer test kits bring laboratory testing to an attractive price. Nyos Magnesium test kit benefits N ...

Red Sea Reef Foundation Pro Multi Test kit (Ca,KH,Mg)

Red Sea Reef Foundation Pro Multi Test kit (Ca,KH,Mg)

Reef Factory Ca Smart Test Kit

The Ca Smart test kit is one of a series of drop tests developed by Reef Factory LAB. It is designed for rapid measurement of calcium concentration in marine aquariums under domestic conditions. ...

API Reef Master Test Kit

The API® REEF MASTER TEST KIT tests 4 key parameters - calcium, carbonate hardness, phosphate and nitrate - to keep reef inhabitants healthy. Testing is fast, easy and accurate, delivering accurate.....

ATI Professional Test Kit KH refill set for approx. 100 tests

The ATI KH test is used for the highly accurate determination of carbonate hardness/alkalinity in seawater and is characterized by a high accuracy of 0.1 °dKH for at least 100 applications.

API F/S Carbonate Hardness (KH) Test Kit

The API KH carbonate hardness test kit tests fresh or saltwater aquariums for carbonate hardness (KH) and helps monitor water quality and prevent invisible water problems that can be harmful ...

Seachem MultiTest Iron 75 tests

This kit measures iron in fresh water or seawater to less than 0.05 mg / l. Can also measure chelated iron. MultiTest ™ Iron performs more than 75 tests and contains a reference sample for valid ......

Seachem MultiTest Silicate 75 tests

This kit measures silicates to less than 0.5 mg / L in sea or fresh water. MultiTest® Silicate performs more than 75 tests and contains a reference sample for validation. Range: 0-25 mg / L. Precisio...

API water quality testers

Water quality testing of the API brand. Tests for both marine and fresh water are available. API is of good quality and a reputable brand.

Salifert water quality testers

Salifert Profi Test Kits for reef, marine and advanced freshwater aquarists are some of the most accurate and accurate test kits on the market. Kits are availa...

Measure & control

Something in the aquarium doesn't seem to be quite right. Algae, aquarium plants or corals die or aquarium fish die for no apparent reason. Recognizable? T...

Second chance

When a product comes back, it gets a second chance. We test whether the device still works properly. Then it comes on the market as a second chance. With a seco...