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Hydro Farm

5 in stock
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
$14.99
10 in stock
GroStar GS1 pH Pen
$115.99
2 in stock
GroStar GS1-E replacement pH electrode
$50.99
10 in stock
GroStar GS2 Soil pH Pen
$256.99
10 in stock
GroStar GS3 EC Pen
$113.99
10 in stock
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
$178.99
5 in stock
GroStar pH calibration kit (pH 4/7, 8 oz. each)
$18.99
5 in stock
GroStar pH calibration kit (pH 4/7/10, 8 oz. each)
$28.99
5 in stock
GroStar pH Probe Maintanence Kit
$23.99
4 in stock
JETFAN Mixed-Flow Digital Fan
$125.75
Fan Diameter: 4", 6", 8", 10"