General Hydroponics

In-Store Location: @E15  General Hydroponics® Meter Calibration Solutions General Hydroponics™ uses the highest-quality reference solutions, allowing growers to...
$22.75
In-Store Location: @E15  Warehouse Location: @A14 GH pH Control Kit The pH Control Kit includes one liquid pH...
$8.56
In-Store Location: @E16  General Hydroponics® pH Down Liquid The acid formulation uses food-grade phosphoric acid to lower the...
$12.92
In-Store Location: @E15  GH pH Test Indicator 8 oz General Hydroponics pH Test Kits make pH testing easy....
$8.86
In-Store Location: @E4  General Hydroponics® pH Test Kit General Hydroponics pH Test Kits make pH testing easy. Simply...
In-Store Location: @E16(Quart&Pint),E17 (Gallon) Warehouse Location: @A4 (Quart & Pint) General Hydroponics pH Up effectively raises pH levels...
In-Store Location: @E3    Here's the reality about your garden: It is constantly susceptible to pests and will...
In store location: E13 GH Rapid Rooter Plugs, 50 Pack General Hydroponics® Rapid Rooter® Plugs combine composted organic...
In-Store Location: @K6 General hydroponics Rapid Rooter Starter Tray, 50 Site General Hydroponics® Rapid Rooter® Plugs combine composted...
In store location: E13 GH Rapid Rooter Plugs, 50 Pack General Hydroponics® Rapid Rooter® Plugs combine composted organic...
$42.19
In-Store Location: @D14  GH RapidStart, 275 mL General Hydroponics® RapidStart (1-0.5-1) delivers a powerful blend of premium plant...
$74.95
In-Store Location: @D14  GH RapidStart, 500 mL General Hydroponics® RapidStart (1-0.5-1) delivers a powerful blend of premium plant...
$22.75
$8.56
$12.92
$8.86
$10.99
$29.99
$37.99
$20.99
$42.19
$74.95
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