Testers And Meters
pH Meter pH 600 - Milwaukee
$35.95
$35.95
TDS-3 Tester Digital Handheld - HM
$27.95
$27.95
Thermometer And Hydrometer Growers Edge
$24.99
$24.99
Jumbo Wall Thermometer
$4.99
$4.99
Mondi Hydrometer
$16.95
$16.95
Rapitest Digital Soil Ph. Meter
$15.99
$15.99
Measure Master Digital Scale 400g
$20.99
$20.99
Cyco Ph Buffer 7.0 Calibration
$9.00 - $12.00
$9.00 - $12.00
Measure Master 3kg Scale
$41.99
$41.99
Blue lab Ph Pen
$114.99
$114.99
Blue lab 4.0 Ph Calibration Packet
$1.80
$1.80
Cyco Ph Calibration 4.0
$9.00 - $12.00
$9.00 - $12.00
Blue Lab Conductivity Pen
$94.00
$94.00
Blue lab Ph Controller Connect
$420.00
$420.00
Hygro Thermometer Active air
$23.49
$23.49
Hm Digital Ph80s Ph Meter
$45.99
$45.99
Blue lab Soil Ph Pen
$189.99
$189.99
Active air thermometer
$21.50
$21.50
Autopilot desktop co2 monitor
$149.00
$149.00
Ph 200 hm digital waterproof ph meter
$99.95
$99.95
Aquapro ap1 tds tester
$42.95
$42.95
Bluelab ph down 1 liter
$13.00
$13.00
Bluelab ph 4.0 calibration solution
$8.50
$8.50
Bluelab ph7 calibration solution 250 ml
$8.50
$8.50
Microbe life ph up 32oz
$24.95
$24.95
Microbe life ph down
$24.95
$24.95
Grow1 temp ang humidity meter
$18.95
$18.95