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Hydro Farm

5 in stock
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
$14.99 ($16.15 inc tax)
10 in stock
GroStar GS1 pH Pen
$115.99 ($124.98 inc tax)
2 in stock
GroStar GS1-E replacement pH electrode
$50.99 ($54.94 inc tax)
10 in stock
GroStar GS2 Soil pH Pen
$256.99 ($276.91 inc tax)
10 in stock
GroStar GS3 EC Pen
$113.99 ($122.82 inc tax)
10 in stock
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
$178.99 ($192.86 inc tax)
5 in stock
GroStar pH calibration kit (pH 4/7, 8 oz. each)
$18.99 ($20.46 inc tax)
5 in stock
GroStar pH calibration kit (pH 4/7/10, 8 oz. each)
$28.99 ($31.24 inc tax)
5 in stock
GroStar pH Probe Maintanence Kit
$23.99 ($25.85 inc tax)
$5.14 ($5.54 inc tax)
$15.44 ($16.64 inc tax)
4 in stock
JETFAN Mixed-Flow Digital Fan
$125.75 ($135.50 inc tax)
Fan Diameter: 4", 6", 8", 10"