$25.00
The Phantom PHOTOBIO Advanced Quantum PAR Meter provides accurate and cost-effective measurement for any light...
$28.99
DIGITAL. SIMPLE. COMPACT. Fast, accurate results with digital LCD readout Easy measurement: just place the...
$11.99
Available in 230 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in...
$11.99
Available in 230 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in...
$212.99
Digital Sugar Refractometer for general purpose with automatic temperature compensation (ATC).Range 0-85% Brix, resolution 0.1%,...
$18.99
Digital results from 3.5 to 9.0. Instructions and plant pH preference list included.
$17.99
Digital results from 0 to 9.9. Printed instructions and extensive plant list.
$33.99
Ideal for commercial use, the TDS-3 includes a carrying case with belt clip. It is...
$36.95
This spare sensor is for HM Digital EC/TDS/Temp Combo Meter model COM-100. Features platinum TDS/EC...
$46.50
The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications...
$101.92
FEATURES Measures pH and temperature Auto-ranging three point calibration with digital fine tuning Includes 4...
$42.95
The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications...
$76.95
Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver,...
$9.49
NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated...
$42.95
FEATURES Measures total dissolved solids (TDS) and temperature Automatic Temperature Compensation (ATC) Water-resistant housing Measurement...
$243.99
The Autopilot Digital pH Controller (APCEPH1) accurately and reliably measures and controls the pH of...
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11am-7pm Mon-Sat ;
11am-5pm Sundays
***Prices Are Subject To Change***