Testing Equip

Hanna Instruments Waterproof Pocket pH Tester with 0.1 Resolution - pHep® (HI98107)

The HI98107 pHep® is an easy-to-use pH water tester that makes monitoring water quality simple. This accurate pH tester features 0.1 resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device. No...

Milwaukee 7.01/10.01 pH Calibration Fluid - Single Use Packet

Milwaukee Calibration Solution sold in single use packets are great for calibrating your pH probe or pen. Many pH probes will start to loose their calibration in as short as a month or two depending on your probe. We suggest calibrating probes every...

Hanna Checker Calcium Colorimeter HI758

Redesigned with new 100 µL Pipette Accurately check your reef tanks calcium level with the Hanna HI758 Calcium Checker. Three simple steps to results. The Hanna Calcium Checker bridges the gap between simple chemical test kits and professional...

Hanna HI758-26 Calcium Checker Reagents

Calcium reagent refills for the easy to use, handheld Hanna Calcium Checker. Individual reagent packets for 25 tests. Enough reagent for 26 tests. Item #: HI758-26

Hanna Checker Alkalinity DKH Colorimeter HI772

Uses Hanna HI772-26 liquid reagents Three simple steps to results. The Hanna Alkalinity Checker bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use. First, zero the instrument with your...

Hanna HI772-26 Alkalinity Checker Reagents

Reagent refill for Alkalinity Colorimeter HI772 or HI755 Hanna Checker HC - Marine Water. Enough reagent for 25 tests. Item #: HI755-26

HANNA INSTRUMENTS Marine Magnesium Colorimeter HI783

Magnesium is a crucial element in saltwater environments, as it allows calcium and carbonate to be bioavailable for corals and other invertebrates. Therefore, consistent and accurate testing of magnesium levels in your marine aquarium is vital to ensure...

HANNA INSTRUMENTS HI783-25 Marine Magnesium Reagents (25 Pack)

High-quality reagents to perform 25 tests using the HI783 Marine Magnesium Checker HC by Hanna Instruments. Hanna reagents are manufactured in state-of-the-art facilities using high-purity chemicals. Each unit is clearly marked with lot number and...

HANNA INSTRUMENTS Nitrate High Range Colorimeter HI782 - Marine Water

The HI782 Nitrate Checker HC by Hanna Instruments is a simple and accurate handheld colorimeter that uses the zinc reduction method to determine nitrate concentration in marine applications. With a digital read out, there is no more struggling to...

HANNA INSTRUMENTS HI782-25 Nitrate HR Checker Reagents

eagent refill for Nitrate High Range Colorimeter HI782 - Marine Water as well as the Marine Master HI97105 Multiparameter Photometer. Enough reagent for 25 tests. Item #: HI782-25

HANNA INSTRUMENTS Phosphate Low Range Colorimeter HI713 Hanna Checker

Why does BRS recommend this? The Hanna Phosphate Checker is an awesome little tool that will give you accurate easy to read results.  If you have bad eyes or have a hard time with color change test kits, the digital readout on the Hanna checkers is...

HANNA INSTRUMENTS HI713-25 Phosphate Checker Reagents

Phosphate reagent refills for the easy to use, handheld Hanna Low Range Phosphate Checker HI713.  Reagents for 25 tests.