Hanna Instruments

Hanna Instruments Phosphate (LR) Photometer with 890 nm LED

Phosphates in a reef aquarium can be very detrimental to coral growth. It is recomonded Phosphates levels be kept below 0.03ppm. Most test kits will not read as low as 0.03, howerver the Hanna Instruments Photometer will read down...

Avg. Customer Review (4) reviews

Testing Equipment: See all items

Hanna Instruments Combo pH/EC/TDS/Temperature Tester with Low Range EC

The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo (it even floats) has a large...

Avg. Customer Review (4) reviews

Testing Equipment: See all items

Hanna Instruments Phosphate Kit with Rugged Carrying Case

Phosphates are particularly important for the growth and development of plant roots, and hence are one of the most common fertilizers used in agriculture. In addition, phosphates are usually utilized in detergents and are needed,...

Avg. Customer Review (2) reviews

Testing Equipment: See all items

Hanna Instruments Digital Seawater Refractometer

Designed for Research Grade Analysis HANNA‘s HI 96822 Digital Refractometer is a rugged portable, water resistant device that utilizes the measurement of the refractive index to determine the salinity of natural and artificial ...

Avg. Customer Review (1) reviews

Testing Equipment: See all items