0Cart
Sort by:
Newest Items First
Show:
20
Cutting Edge Solutions pH Down, 1 gal, case of 4
In Stock: 55
$92.40 $135.96 -32%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In Stock: 31
$114.10 $167.88 -32%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In Stock: 31
$92.40 $135.96 -32%
Microbe Life Hydroponics pH UP, 1 qt
In Stock: 67
$14.96 $19.99 -25%
Microbe Life Hydroponics pH DOWN, 1 qt
In Stock: 80
$14.96 $19.99 -25%
GroStar GS1 pH Pen
In Stock: 286
$98.27 $115.99 -15%
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In Stock: 206
$148.20 $178.99 -17%
GroStar GS2 Soil pH Pen
In Stock: 142
$212.78 $256.99 -17%
GroStar GS1-E replacement pH electrode
In Stock: 101
$42.21 $50.99 -17%
GroStar GS2-E replacement Soil Spear pH electrode
In Stock: 101
$150.68 $181.99 -17%
GroStar GS4-E replacement pH/EC combo electrode
In Stock: 89
$66.23 $79.99 -17%
GroStar pH Probe Maintanence Kit
In Stock: 89
$19.86 $23.99 -17%
HM Digital PH-80 pH/Temperature Meter
In Stock: 144
$38.53 $46.50 -17%
HM Digital Replacement pH Sensor Probe for HM-500
Out of stock
$31.88 $59.99 -47%
Active Air 2-Way Moisture/pH Meter
In Stock: 1097
$8.17 $11.84 -31%
Milwaukee Instruments pH600 Digital pH Pen
In Stock: 247
$30.62
Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
In Stock: 86
$28.80 $30.00 -4%
AXEON N-2000 Reverse Osmosis System, 2000 GPD, 220V
Out of stock
$8,706.63 $10,525.78 -17%
AXEON N-4000 Reverse Osmosis System, 4000 GPD, 220V
Out of stock
$9,516.74 $11,505.16 -17%
AXEON N-6000 Reverse Osmosis System, 6000 GPD, 220V
Out of stock
$12,196.27 $14,744.53 -17%
Show other 20 products