Handy Polaris TGP/DO Meter Shown from the front with the cable and probe

Oxyguard

Handy Polaris TGP/DO Meter

$1,662.14

Salinity tester front view

Marine Salinity Tester

$69.00

Multiparameter Meter

Multiparameter pH/ORP/EC/TDS/Salinity/DO/Pressure/ Temperature Waterproof Meter

$1,275.00 - $1,475.00

Meter and Optical Probe

Hanna

Hanna Optical Dissolved Oxygen Meter

$1,450.00

Multiparameter Meter and Probe

Hanna

Multiparameter pH/Cond/ISE/DO/Turbidity Meter

$2,550.00 - $4,550.00

Spectrophotometer with hand for scale

Iris Visible Spectrophotometer

$2,500.00

Photometer shown with lid closed

Hanna

Aquaculture Photometer

$540.00

Front View of Meter and Probe

Hanna

Waterproof Portable Dissolved Oxygen and BOD Meter

$650.00

Fritzguard 5 Gallon

Fritzguard Water Conditioner

$9.99 - $149.99

Pro 20 meter shown from the front. Shows probe, cable, and meter.

YSI Pro 20 Dissolved Oxygen Meter

$1,095.00

Tracker meter shown with complete probe and cable

Point Four Tracker TGP Meter

Saltwater Master Test Kit

Saltwater Master Test Kit

$25.00

Pen shown sitting upright on a blank background

EcoSense pH Pen

$115.00

Sensaphone 400 shown from the front showing buttons and features.

Sensaphone

Sensaphone 400

$395.00

Alconox 4lb box (On Sale)

Alconox 4lb box (On Sale)

Was: $38.00

Now: $19.95

Conductivity Pen shown standing upright facing the user

EcoSense Conductivity Pen

$145.00

Sensaphone 800 shown from the front. Shows buttons and speaker.

Sensaphone

Sensaphone 800

$595.00

Alconox 4lb box

Alconox 4lb box

$38.00

Carbon Dioxide Test Kit - 143601

Hach

Carbon Dioxide Test Kit - 143601

$60.00

ORP/Temp Pen shown being held in a hand

EcoSense ORP Pen

$165.00