Test Kits

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.

$114.30

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.)

$170.35

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

$17.25

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

$114.30

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

$114.30

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

$114.30

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

$26.95

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

$53.90

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

$120.75

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

$19.40

HI781-25 Marine Nitrate Low Range Checker HC (Handheld Colorimeter) Reagents are high-quality reagents for use with the HI781 Marine Nitrate Low Range Checker HC.

$36.65

The sera Fe-Test provides quick information about possible deficiencies.

$43.25

The TECOnnect wifi module is an easy to install Wifi Adapter that connects directly to the Chiller.

$325.00

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