Meters | Testing | Dosing

HANNA® GroLine Waterproof EC/TDS (ppm) Tester HANNA® GroLine Waterproof EC/TDS (ppm) Tester
$69.00 $59.00
Add to Cart
Add to Wish List
$69.00 $59.00
HANNA® GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temper... HANNA® GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
$186.00 $159.00
Add to Cart
Add to Wish List
$186.00 $159.00
HANNA® GroLine Hydroponic Waterproof pH/EC/TDS/Temperature P... HANNA® GroLine Hydroponic Waterproof pH/EC/TDS/Temperature Portable Meter
$232.00 $199.00
Add to Cart
Add to Wish List
$232.00 $199.00
HANNA® GroLine Hydroponics pH Tester HANNA® GroLine Hydroponics pH Tester
$52.00 $45.00
Add to Cart
Add to Wish List
$52.00 $45.00
HANNA® Checker® pH Tester HANNA® Checker® pH Tester
$50.00 $40.00
Add to Cart
Add to Wish List
$50.00 $40.00
Add to Cart
Add to Wish List
Sunleaves® pH Expert Plus Meter Sunleaves® pH Expert Plus Meter
$112.00 $79.95
Add to Cart
Add to Wish List
$112.00 $79.95
HANNA® Combo pH / Conductivity / TDS Tester HANNA® Combo pH / Conductivity / TDS Tester
$199.95 $159.95
Add to Cart
Add to Wish List
$199.95 $159.95
Add to Cart
Add to Wish List
Bluelab® Grower's Toolbox, Limited Edition Bluelab® Grower's Toolbox, Limited Edition
$199.00 $159.50
Add to Cart
Add to Wish List
$199.00 $159.50
Add to Cart
Add to Wish List
HANNA® GroCheck Combo Meter HANNA® GroCheck Combo Meter
$242.00 $193.43
Add to Cart
Add to Wish List
$242.00 $193.43
Add to Cart
Add to Wish List
Bluelab® Guardian Monitor Connect Bluelab® Guardian Monitor Connect
$450.00 $360.00
Add to Cart
Add to Wish List
$450.00 $360.00
Add to Cart
Add to Wish List
HM Digital Waterproof EC/TDS/Temp Combo Meter HM Digital Waterproof EC/TDS/Temp Combo Meter
$77.00 $61.48
Add to Cart
Add to Wish List
$77.00 $61.48
Add to Cart
Add to Wish List
HANNA® DiST® 5 EC / TDS / Temperature Tester HANNA® DiST® 5 EC / TDS / Temperature Tester
$141.00 $112.65
Add to Cart
Add to Wish List
$141.00 $112.65
Add to Cart
Add to Wish List
HANNA® pHep® 4 pH / Temperature Tester HANNA® pHep® 4 pH / Temperature Tester
$118.95 $94.95
Add to Cart
Add to Wish List
$118.95 $94.95
Add to Cart
Add to Wish List
Nutradip® GROWBOSS Nutrient Monitoring System Nutradip® GROWBOSS Nutrient Monitoring System
$269.95 $224.95
Add to Cart
Add to Wish List
$269.95 $224.95
Add to Cart
Add to Wish List
HANNA® pH / EC / TDS Meter with F.S.T. Technology HANNA® pH / EC / TDS Meter with F.S.T. Technology
$293.00 $234.36
Add to Cart
Add to Wish List
$293.00 $234.36
Add to Cart
Add to Wish List
HM Digital Waterproof pH Meter HM Digital Waterproof pH Meter
$99.95 $79.95
Add to Cart
Add to Wish List
$99.95 $79.95
Add to Cart
Add to Wish List
Bluelab Truncheon® Nutrient Meter Bluelab Truncheon® Nutrient Meter
$140.00 $112.00
Add to Cart
Add to Wish List
$140.00 $112.00
Add to Cart
Add to Wish List
HM Digital pH HydroTester HM Digital pH HydroTester
$63.00 $52.29
Add to Cart
Add to Wish List
$63.00 $52.29
Add to Cart
Add to Wish List
Dosatron In-Line Guardian Connect Monitor Kit - No Mixing Ch... Dosatron In-Line Guardian Connect Monitor Kit - No Mixing Chamber | Spec...
$833.00 $648.00
Add to Cart
Add to Wish List
$833.00 $648.00
Add to Cart
Add to Wish List
Bluelab Commercial Truncheon® Nutrient Meter Bluelab Commercial Truncheon® Nutrient Meter
$140.00 $112.00
Add to Cart
Add to Wish List
$140.00 $112.00
Add to Cart
Add to Wish List
Bluelab® pH Pen Bluelab® pH Pen
$112.50 $90.00
Add to Cart
Add to Wish List
$112.50 $90.00
Add to Cart
Add to Wish List
Milwaukee pH Controller with Dosing Pump Kit Milwaukee pH Controller with Dosing Pump Kit
$338.95 $270.95
Add to Cart
Add to Wish List
$338.95 $270.95
Add to Cart
Add to Wish List
Dosatron Nutrient Delivery System - EC (PPM) / pH / Temp Gua... Dosatron Nutrient Delivery System - EC (PPM) / pH / Temp Guardian Connec...
$885.00 $734.00
Add to Cart
Add to Wish List
$885.00 $734.00
Add to Cart
Add to Wish List
HortiCare Nutrient Check PPM HortiCare Nutrient Check PPM
$85.95 $68.45
Add to Cart
Add to Wish List
$85.95 $68.45
Add to Cart
Add to Wish List
Oakton® Waterproof EcoTestr pH 2 Oakton® Waterproof EcoTestr pH 2
$91.95 $73.45
Add to Cart
Add to Wish List
$91.95 $73.45
Add to Cart
Add to Wish List
HM Digital Handheld TDS Meter with Carrying Case HM Digital Handheld TDS Meter with Carrying Case
$37.00 $28.38
Add to Cart
Add to Wish List
$37.00 $28.38
Add to Cart
Add to Wish List
HM Digital Pocket-Size TDS Meter HM Digital Pocket-Size TDS Meter
$27.00 $21.73
Add to Cart
Add to Wish List
$27.00 $21.73
Add to Cart
Add to Wish List
Control Wizard 24-7 Nutrient Monitor™ Control Wizard 24-7 Nutrient Monitor™
$216.95 $173.45
Add to Cart
Add to Wish List
$216.95 $173.45
Add to Cart
Add to Wish List
Control Wizard E.C Dipstick™ Control Wizard E.C Dipstick™
$87.95 $67.98
Add to Cart
Add to Wish List
$87.95 $67.98
Add to Cart
Add to Wish List
Oakton® Waterproof EcoTestr pH 1 Oakton® Waterproof EcoTestr pH 1
$72.95 $58.30
Add to Cart
Add to Wish List
$72.95 $58.30
Add to Cart
Add to Wish List
Dosatron Nutrient Delivery System - Mixing Chamber Kit | Spe... Dosatron Nutrient Delivery System - Mixing Chamber Kit | Special Order Only
$89.00 $72.00
Add to Cart
Add to Wish List
$89.00 $72.00
Add to Cart
Add to Wish List
HM Digital AquaPro TDS Water Tester HM Digital AquaPro TDS Water Tester
$42.95 $32.20
Add to Cart
Add to Wish List
$42.95 $32.20
Add to Cart
Add to Wish List

Showing 1 - 32 of 67 products

0 Items