Aquarium Water Tests & Kits

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

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 is capable of at least 150 calcium determinations and is designed specifically for seawater. The test is based on titration of calcium wit...

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...

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

Keep the water quality in your aquarium at optimum levels with new Aqua One Quick Drop Senior pH Test Kit.Regular testing and maintenance of water ...

Natural seawater (NSW) concentration of iodide is 0.06 mg/L. Ideally, it is advisable to maintain iodide close to NSW concentration. Concentrat...

Aqua One Magnesium Test Kit ensures your marine tank is kept in optimum condition. Magnesium is one of the most abundant elements in seawater. It p...

Aquatopia high precision pH Calibration Solutions includes 3 x ph 7 and 3 x ph 10 sachets.  

Measure visually in real-time the CO2 levels in your planted aquarium. Great for fish safety and monitoring plant growth. Includes 15ml solution, d...

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

This kit combines the Silicate, Phosphate, and Iodine/Iodide kits into one kit. MultiTest™ Reef Special performs over 75 tests and contains refe...

Marine pH should be 8.2—8.4. Tanks dosed with limewater may go as high as 8.6. Natural sea water has a total alkalinity of 2—3 meq/L, but aquar...

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

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

The accuracy of all electrodes is dependent upon their calibration. To ensure accurate readings, all electrodes need to be calibrated at regular in...

Easy to use, the density can be easily measured. Precise water inlet helps prevent air bubbles, increasing accuracy of measurementApplication: Hold...

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

Sera Glass Test Vial single

Dymax Refractometer Instant Salinity reading High quality Corrosive resistance Maximum accuracy