Hanna Instruments Products for Reef Aquariums

Discover our selection of Hanna Instruments electronic testers for reef aquariums. A world leader in analytical instrumentation since 1978, Hanna offers precise and easy-to-use digital testers. Professional measurement of essential parameters for the health of your reef.

Hanna Checkers - Colorimetric Testers

• HI781 Marine Alkalinity Checker - High-precision alkalinity (dKH)
• HI758 Marine Calcium Checker - Accurate Calcium (ppm)
• HI736 Phosphorus ULR Checker - Ultra-low resolution phosphates
• HI764 Nitrate ULR Checker - Ultra-low resolution nitrates
• HI774 Ammonia ULR Checker - Ultra-precise ammonia
• HI783 Marine Magnesium Checker - Magnesium (ppm)
• HI772 Marine Iodine Checker - Iodine for corals

Hanna pH and Temperature Testers

• HI98128 pHep 5 - Waterproof pocket pH meter
• HI98127 pHep 4 - Economical pH meter
• HI98129 pH/EC/TDS Combo - Multi-parameter
• Replacement probes - For all models

Hanna Digital Refractometers

• HI96822 Digital Refractometer - Precise Digital Salinity
• Automatic temperature compensation - Reliable measurements

Advantages of Hanna Checkers

• Professional accuracy - Laboratory results
• Easy to use - Clear digital readout
• Fast - Results in 1-2 minutes
• Compact - Fits in the palm of your hand
• Economical - Affordable reagents
• Reliable - Stable calibration

Why Choose Hanna

Hanna Instruments is the world leader in analytical instrumentation. Their Checkers have revolutionized aquarium testing by offering professional accuracy at an affordable price. Say goodbye to the approximations of traditional colorimetric tests! Checkers eliminate subjective color interpretation. Used by professional aquarists and laboratories worldwide.

Use

Add the water sample to the cuvette, add the reagent, insert it into the Checker, and read the digital result. Simple, fast, and accurate. Automatic or manual calibration depending on the model. Reagents available in economical packs.

Secure delivery throughout Canada. Free delivery available depending on the order amount.