Aquarium Water Tests & Kits

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

Nitrite is produced in the aquarium in the forms of fish waste, uneaten food, and by nitrifying bacteria in your aquarium’s natural cycle as it bre...

When precision matters, the Seachem Digital Spoon Scale is the perfect companion tool for the serious aquarist. Accurate and easy to use, it will...

Aqua One 5 in 1 Test Kits provide all essential tests to monitor the health of your freshwater and marine aquariums. Each kit comes complete to tes...

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...

Regular testing and maintenance of water parameters are important for the health of fish and plants. Aqua One test kits make it easy to balance a r...

This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to less than 0.05 mg/L and is virtually interference free in marine and fre...

The quick and accurate way to test pH.  Tests a wide range: 6.0 – 9.0. Desiccant-lined tube, with snap-tight cap, provides maximum moisture protect...

Nitrite is toxic and should be undetectable in any well established aquarium. During cycling, it may exceed 20 mg/L. Nitrate is relatively non-...

Copper kits are usually of two types: compleximetric or titration based. Some kits measure only ionic copper and others measure both ionic and chel...

Regular testing and maintenance of water parameters are important for the health of fish, plants and coral. Aqua One test kits make it easy to bala...

Dymax 7 in 1 Aquarium Test Strips are the quick and easy way to test 7 of the most important water parameters – pH, KH, GH, nitrate, nitrite, chlor...

Regular testing and maintenance of water parameters are important for the health of fish, plants and coral. Aqua One test kits make it easy to bala...

Testing your aquarium's water parameters regularly is an important part of keeping and maintaining a healthy environment for your fish and inverte...

Iron is of no importance in fish only aquaria; however, iron over 0.5 mg/L may be toxic to some species and should be avoided. Under normal cond...

Pre-measured refractometer calibration solution takes the guesswork out of properly calibrating your instrument - with no need for expensive or unr...

Aqua One QuickDrop pH Indicator Solution is a replacement bottle to be used with the Quick Drop pH test kit.Regular testing and maintenance of wate...

Regular testing and maintenance of water parameters are important for the health of fish, plants and coral. Aqua One test kits make it easy to bala...

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

The Aqua Medic pH Controller is a precision instrument for controlling the pH value in aquaria. It can be mounted on the aquarium front or side gl...

The refractometer is a precision optical instrument used to determine the salt concentration in saltwater aquaria. Its exact value can be determine...

Fritz Aquatics Master Test Kit contains four essential test kit formulas in one convenient box.  Wide Range pH Testing the pH of your aquarium wat...