Search

Sign in or Register

Categories

Nutrients and Supplements

Nutrients and Supplements

Elevation Organics
South Cascade Organics

Elevation Organics
South Cascade Organics

Nutrients and Supplements

Nutrients and Supplements

Elevation Organics
South Cascade Organics

Elevation Organics
South Cascade Organics

Lighting

Ballasts
Bulbs
Fluorescent Lighting
HID Lighting
LED
Lighting Accessories
Reflectors and Hoods
Timers and Lighting Controllers

Ballasts
Bulbs
Fluorescent Lighting
HID Lighting
LED
Lighting Accessories
Reflectors and Hoods
Timers and Lighting Controllers

Lighting

Lighting

Ballasts
Bulbs
Fluorescent Lighting
HID Lighting
LED
Lighting Accessories
Reflectors and Hoods
Timers and Lighting Controllers

Ballasts
Bulbs
Fluorescent Lighting
HID Lighting
LED
Lighting Accessories
Reflectors and Hoods
Timers and Lighting Controllers

Hydroponic Supplies

Hydroponic Supplies

Air Pumps and Stones
Fittings, Tubings and Components
Hydroponic Systems
Trays and Reservoirs
Water Filtration
Water Pumps

Air Pumps and Stones
Fittings, Tubings and Components
Hydroponic Systems
Trays and Reservoirs
Water Filtration
Water Pumps

Hydroponic Supplies

Hydroponic Supplies

Air Pumps and Stones
Fittings, Tubings and Components
Hydroponic Systems
Trays and Reservoirs
Water Filtration
Water Pumps

Air Pumps and Stones
Fittings, Tubings and Components
Hydroponic Systems
Trays and Reservoirs
Water Filtration
Water Pumps

Fans, Filters and Ventilation

Fans, Filters and Ventilation

Booster Fans
Carbon Filters
Ducting, Fittings and Adapters
Fan and Filter Accessories
Inline Fans
Wall, Floor and Ceiling Fans

Booster Fans
Carbon Filters
Ducting, Fittings and Adapters
Fan and Filter Accessories
Inline Fans
Wall, Floor and Ceiling Fans

Fans, Filters and Ventilation

Fans, Filters and Ventilation

Booster Fans
Carbon Filters
Ducting, Fittings and Adapters
Fan and Filter Accessories
Inline Fans
Wall, Floor and Ceiling Fans

Booster Fans
Carbon Filters
Ducting, Fittings and Adapters
Fan and Filter Accessories
Inline Fans
Wall, Floor and Ceiling Fans

Climate Control and HVAC

Climate Control and HVAC

AC and Humidity
CO2 Products and Components
Environmental Controllers

AC and Humidity
CO2 Products and Components
Environmental Controllers

Climate Control and HVAC

Climate Control and HVAC

AC and Humidity
CO2 Products and Components
Environmental Controllers

AC and Humidity
CO2 Products and Components
Environmental Controllers

Seed Starting, Cloning and Propagation

Seed Starting, Cloning and Propagation

Clone Machines
Propagation Accessories
Propagation Media
Propagation Nutrients

Clone Machines
Propagation Accessories
Propagation Media
Propagation Nutrients

Seed Starting, Cloning and Propagation

Seed Starting, Cloning and Propagation

Clone Machines
Propagation Accessories
Propagation Media
Propagation Nutrients

Clone Machines
Propagation Accessories
Propagation Media
Propagation Nutrients

Growing Media and Amendments

Growing Media and Amendments

Amendments
Hydroponic and Soilless
Soil

Amendments
Hydroponic and Soilless
Soil

Growing Media and Amendments

Growing Media and Amendments

Amendments
Hydroponic and Soilless
Soil

Amendments
Hydroponic and Soilless
Soil

Pots, Containers and Saucers

Pots, Containers and Saucers

Disposable and Compostable Containers
Fabric and Air Pots
Net Pots and Cups
Plant Elevators, Risers and Carts
Plastic Pots and Containers
Saucers

Disposable and Compostable Containers
Fabric and Air Pots
Net Pots and Cups
Plant Elevators, Risers and Carts
Plastic Pots and Containers
Saucers

Pots, Containers and Saucers

Pots, Containers and Saucers

Disposable and Compostable Containers
Fabric and Air Pots
Net Pots and Cups
Plant Elevators, Risers and Carts
Plastic Pots and Containers
Saucers

Disposable and Compostable Containers
Fabric and Air Pots
Net Pots and Cups
Plant Elevators, Risers and Carts
Plastic Pots and Containers
Saucers

Pest and Disease Control

Pest and Disease Control

Meters and Testers

Meters and Testers

Calibration, Cleaning and Accessories
Combo Meters
pH Meters
PPM, EC and TDS Meters

Calibration, Cleaning and Accessories
Combo Meters
pH Meters
PPM, EC and TDS Meters

Meters and Testers

Meters and Testers

Calibration, Cleaning and Accessories
Combo Meters
pH Meters
PPM, EC and TDS Meters

Calibration, Cleaning and Accessories
Combo Meters
pH Meters
PPM, EC and TDS Meters

Harvesting, Trimming and Processing

Harvesting, Trimming and Processing

Drying and Curing Racks
Extraction, Processing and Refining
Scissors, Pruners and Accessories
Storage and Packaging

Drying and Curing Racks
Extraction, Processing and Refining
Scissors, Pruners and Accessories
Storage and Packaging

Harvesting, Trimming and Processing

Harvesting, Trimming and Processing

Drying and Curing Racks
Extraction, Processing and Refining
Scissors, Pruners and Accessories
Storage and Packaging

Drying and Curing Racks
Extraction, Processing and Refining
Scissors, Pruners and Accessories
Storage and Packaging

Navigation

introducing cannography

Policies, Shipping & Returns

Brands

Horticulture Lighting Group

Lighthouse

Fox Farm

Nectar for the Gods

Active Air

Hanna Instruments

Hawthorne Garden Company

Hydrofarm

South Cascade Organics

Vortex

View all Brands

introducing cannography
About Us
Consulting
Contact Us
Blog
Hours
Policies, Shipping & Returns
(781) 829-6900

Home
Meters and Testers
pH Meters

pH Meters

Sort By:

Quick view Compare

Hanna Instruments

Hanna GroLine pH Tester

MSRP:

Was:

Now: $59.99

Quick view Compare

Compare Selected

Join our newsletter

Email Address

Navigate

introducing cannography
About Us
Consulting
Contact Us
Blog
Hours
Policies, Shipping & Returns
Sign in or Register
Sitemap

Categories

Package Deals
Nutrients and Supplements
Lighting
Grow Tents
Hydroponic Supplies
Fans, Filters and Ventilation
Climate Control and HVAC
Seed Starting, Cloning and Propagation
Growing Media and Amendments
Pots, Containers and Saucers
Pest and Disease Control
Meters and Testers
Harvesting, Trimming and Processing
Shop All

Popular Brands

Horticulture Lighting Group
Lighthouse
Fox Farm
Nectar for the Gods
Active Air
Hanna Instruments
Hawthorne Garden Company
Hydrofarm
South Cascade Organics
Vortex
View All

Connect With Us

(781) 829-6900

273 Hanover Street Suite #14 (around back) Hanover, MA 02339

(781) 829-6900

© 2024 Perpetual Harvest