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Irrigation - Water Quality
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Water Testers - Meters - Monitors
Water Testers - Meters - Monitors
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GH pH Test Kit 1 oz [24]
$6.98
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GH pH Control Kit (12/Cs)
$14.75
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HM Digital pH 80 Meter
$38.50
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GroStar GS1 pH Pen
$91.00
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Bluelab pH Pen
$95.00
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Bluelab OnePen 3-in-1 pH EC Temp Pen with Replaceable Probe
$189.00
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HM Digital EC/TDS Com-80 Meter
$35.98
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Bluelab Conductivity PPM Pen
$75.00
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Bluelab Portable Combo Meter
$248.00
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Bluelab Guardian Monitor
$361.73
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Bluelab Guardian Monitor Inline Wi-Fi
$472.00
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Bluelab Replacement pH Probe
$69.00
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Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line)
$157.00
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Bluelab ph 4.0 Calibration Solution
$15.87
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Bluelab ph 7.0 Calibration Solution
$15.87
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Bluelab pH Probe KCL Storage Solution 250mL
$21.29
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Bluelab Calibration Sol 2.77EC 250mL
$9.72
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Every Drop Meters EDM Water Meter 1in Battery Unit 1001-EX
$148.00
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Pressure Gauge 0-60psi
$56.88
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EcoPlus Aqua Heat Titanium Heater 300 Watt
$47.36
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Bluelab MultiMedia Soil pH Meter
$163.00
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API POND 5-in-1 Water Test Strips Pack of 25
$15.98
Products
Beneficial Insects
Seed Starting - Cloning
Growing Media
Pots - Planters
Fertilizer - Nutrients
Mushroom Cultivation
Indoor - Greenhouse Equipment
Irrigation - Water Quality
Water Testers - Meters - Monitors
Water Filtration and Fittings
Hand Watering Tools
Hydro Systems - Trays - Reservoirs
Irrigation Controllers - Timers
Water Pumps
Fertilizer Dosers - Injectors
Aeration Supplies
Irrigation Fittings and Tubing
Plants
Pest and Disease Control
Harvest
Plant Care
Seasonal Favorites
![General Hydroponics GH pH Test Kit 1 oz [24]](https://cdn.shoplightspeed.com/shops/607958/files/67016750/150x200x2/general-hydroponics-gh-ph-test-kit-1-oz-24.jpg "General Hydroponics GH pH Test Kit 1 oz [24]")
