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Growing Environment
Environmental Controls
CO2
Fans, Ventilation, and Ducting
AC/Dehumidifier/Humidifier
Air Filtration
Controllers, Monitors, & Timers
Lighting
LED Lighting
Lamps and Bulbs
Adapters & Cords
Ballasts
Reflectors
Fluorescent Lighting
CMH/LEC
Complete Systems
Lighting Accessories
Growing Media & Containers
Growing Media
Storage Containers & Boveda
Trays, Flats and Domes
Pots & Containers
Grow Tents & Accessories
Nutrients & Supplements/Propagation
Nutrients & Supplements
Propagation
Pest & Disease Control
Compost Tea Supplies
Cloning
Water & Aeration
Irrigation And Oxygenation
Water Filtration RO Systems
Measuring, Testing, and pH
Air Stones
Grommets
Pumps
Garden Accessories & More
Hardware And Tubing
Odor Control Filtration
Netting/Trellis
Trimmers
Plant Support
Storage Containers & Boveda
Measuring Equipment
All Products
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pH Control
pH Control
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Filters
GH pH Control Kit
Regular price
$20
24
$20.24
pH Test Indicator 1oz
Regular price
$8
86
$8.86
GH pH Up
Regular price
$8
56
$8.56
GH pH Down
Regular price
$12
67
$12.67
GH pH Test Kit 8oz
Regular price
$12
92
$12.92
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