🚚 Free Worldwide Shipping on All Orders!
Shop Now
✕
Account
Home
Store
PPM, EC, TDS, & Combo Meters
PPM, EC, TDS, & Combo Meters
Filters
Sort:
Latest Arrivals
Price
Min
-
Max
Apply
Collections
Soil Amendments
Storage Bags & Containers
Down To Earth
Vacuum Sealers & Bags
Portable Grow Rooms
Ballasts & Complete Lighting Systems
Hydroponic Systems
Bucking Machines
Other Nutrients & Additives
Trimming Accessories
Trimmers
Books & Reference Guides
Environmental Control
Plants & Seeds
Gardening Tools
Greenhouse
Water Pumps
Fabric Pots
Lifestyle Shop
Decorative Plant Pots & Stands
Sort:
Latest Arrivals
NEW
Quick View
Bluelab Replacement pH Probe for Combo, Guardian and pH Controller
$78.50
-70%
NEW
Quick View
Hanna GroLine 4-in-1 Meter HI9814
$223.40
$67.02
-70%
NEW
Quick View
Milwaukee MW804 MAX Waterproof 4-in-1 pH/EC/TDS/Temp Tester with Replaceable Probe
$219.65
$65.89
-70%
NEW
Quick View
Milwaukee MW803 MAX Waterproof 4-in-1 pH/EC/TDS/Temp Tester – Low Range
$219.65
$65.89
-70%
NEW
Quick View
Milwaukee MW805 MAX 4-in-1 pH/EC/TDS/Temp Combo Meter with ATC
$461.15
$138.34
-70%
NEW
Quick View
Milwaukee MW806 MAX 4-in-1 pH/EC/TDS/Temp. Combo Meter with ATC
$461.15
$138.34
-70%
NEW
Quick View
Bluelab OnePen™ – pH, Conductivity & Temperature Measurement Tool
$200.80
$60.24
