Test Kits

NYOS® REEFER test kits - taking measurements at the laboratory level at an attractive priceWater properties as close to nature are the key for ever...

Phosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneaten food and dead algae. Excess phosphate contri...

NYOS® REEFER test kits - taking measurements at the laboratory level at an attractive priceWater properties as close to nature are the key for ever...

Use the API® AMMONIA TEST STRIPS as the quick and accurate way to test for the presence of ammonia. Kit reads 0 to 6 ppm of ammonia, and alerts you...

NYOS® REEFER test kits - taking measurements at the laboratory level at an attractive priceWater properties as close to nature are the key for ever...

Concentrated Test Reagent for the New D-D KH Manager.This bottle works out about 1p per test!Bottle Size: 500ml (Concentrated)

API® 5-IN-1 TEST STRIPS are the quick and easy way to test the 5 most important aquarium water parameters – pH, KH, GH, nitrate, and nitrite – in o...

This cleaning solution is for the Fauna Marin Salinity Manager to ensure it is clean to give the most accurate reading. 

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...

The API High Range pH Test Kit measures pH changes in marine aquariums, aquariums with African Cichlids, and very alkaline tap water. The API® High...

Copper – a treatment for many parasitic infections – must be monitored in an aquarium or a pond. The copper level can drop too low for the treatmen...

SeaTest pH The pH value is one of the key values of an aquarium or pond. The pH value indicates whether the water is acidic or alkaline.  Most fish...

The Fauna Marin Reef ICP TOTAL Test gives a quick accurate and easy overview of over 90 water values in reef-aquariums. From macro-elements to trac...

Seachem Multitest Iron 75 Tests for Marine and Freshwater aquariums. Iron MultiTest measures iron in both freshwater and marine aquariums to less t...

About the HI-97715 photometer HI-97715 is an advanced portable photometer for the measurement of Medium Range Ammonia in water. This meter offers a...

Professional, laboratory-controlled test kit for measuring the KH value/alkalinity of seawaterHigh yield, sufficient for at least 100 applications ...

The API Aquarium pH Test Strips are a quick and simple way to monitor the pH level of your aquarium.Simply pop the strip into the tank and compare ...

SeaTest Mg Magnesium is the third most important element in the composition of seawater. It is essential to numerous biological processes such as p...

SeaTest Ca Calcium is one of the most important elements in a marine aquarium because many corals, other invertebrates and the useful red calcareou...

SeaTest NO3Uneaten food, fish waste and other organic nitrogen containing compounds are broken down by bacteria into ammonia and in a further step ...

SeaTest NO2 Uneaten food, fish waste and other organic nitrogen containing compounds are broken down by bacteria into ammonia and in a further step...

SeaTest NH4Ammonia (NH3) and ammonium (NH4+) are substances which should be converted rapidly into nitrite followed by nitrate, called cycling or n...

SeaTest KHBicarbonates (KH) buffer the water against pH changes. But via biological processes in the water the KH value and the pH value can change...

SeaTest GH The total hardness or GH value indicates the amount of dissolved magnesium and calcium salts in the water. These salts are directly resp...