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