Test Kits

Replacement reagents for the HI736 Phosphorus Ultra Low-Range Checker® HC

Copper must be monitored in an aquarium or a pond when used as a treatment for parasitic infections.

Aqua Medic pH4 test fluid to correctly calibrate your pH electrode.

The Hanna Marine Alkalinity Checker^® measures alkalinity in dKH units, using a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation.

The kit can perform approx. 60 measurements.

Monitors the pH level in your marine aquarium.

HI98319 is a digital salinity tester designed specifically for saltwater aquariums that displays results in parts per thousand (ppt), Practical Salinity Units (PSU), or specific gravity (S.G.)

Replacement reagents for the Marine Alkalinity (dKH) Checker® HC - HI772

The Hanna Marine Calcium Checker^® bridges the gap between simple chemical test kits and professional instrumentation.

The Hanna Phosphate Ultra Low Range (0.00 to 0.90 ppm) Checker^® bridges the gap between simple chemical test kits and professional instrumentation.

Replacement test reagents for the Ammonia Medium Range Checker HC - HI715
It is specifically designed for the measurement of ammonia in the range of 0.00 to 9.99 ppm (mg/L).

Replacement test reagents for the Marine Checker HC - HI784
It is specifically designed for the measurement of ammonia in the range of 0.00 to 2.50 ppm (mg/L) NH3.

The HI715 is a simple, accurate, and cost-effective way to measure ammonia in water.
It is specifically designed for the measurement of ammonia in the range of 0.00 to 9.99 ppm (mg/L).

The HI784 is designed to accurately and quickly determine the ammonia level in marine (saltwater) samples. The digital readout makes measurements effortless.
It is specifically designed for the…

The HI781 is designed specifically to measure low levels of nitrate in a saltwater aquarium.

The sera Cu-Test allows checking quickly whether fish or invertebrates are safe.

The API KH Carbonate Hardness Test Kit tests fresh or saltwater aquariums for carbonate hardness (KH)

The HI758-26 are the replacement reagents for the HI758 Marine Calcium Checker^® HC.

The Hanna Instruments HI98301 DiST 1 is a low-range, total dissolved solids (TDS) tester that measures up to 2000 ppm (mg/L)

The HI774-25 are the replacement reagents for the HI774 Phosphate Ultra Low Range Checker^® HC.

This device monitors the temperature in your tank.
A modern and smart thermometer!