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HydroponicsProducts found: 264

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64
GroStar GS2 Soil pH Pen
In Stock: 141
$215.87 $256.99 -16%
Inline EC+Temp Sensor, Heavy Duty
In Stock: 11
$207.19 $219.45 -6%
Heavy Duty Nutrient pH Sensor, drop-in/in-line compatible
In Stock: 8
$207.19 $219.45 -6%
Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%
In Stock: 434
$198.04 $199.00
Active Aqua Root Spa 5 gal 8 Bucket System
In Stock: 199
$188.75 $224.69 -16%
Inline pH Sensor, Heavy Duty
In Stock: 10
$184.79 $197.40 -6%
AXEON – Big Switch Series Float Switch, 220V
Out of stock
$173.60 $216.23 -20%
GroStar GS2-E replacement Soil Spear pH electrode
In Stock: 101
$152.87 $181.99 -16%
Biobizz Bio-PH- PH Regulator 10L pH DOWN
In Stock: 7
$152.49 $217.84 -30%
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In Stock: 196
$150.35 $178.99 -16%
Biobizz Bio-PH+ PH Regulator 10L pH UP
In Stock: 5
$148.68 $212.40 -30%
1" ID Black Tubing 100'
In Stock: 47
$135.73 $161.58 -16%
Dilution Solutions Nutrient Delivery System (NDS) Mixing Chamber Kit, 3/4 in
Out of stock
$135.31
Active Aqua Utility Submersible Pump, 2642 GPH /10,000 LPH
In Stock: 150
$126.18 $164.84 -23%
AXEON HYDRO RO EZ-Twist Sediment and Carbon Cartridges, 3-pack
Out of stock
$126.00 $199.00 -37%
Mondi 1585X Gold Series Utility & Sump Pump, 1/2 HP, 1585 GPH
Out of stock
$124.24 $152.99 -19%
Cutting Edge Solutions pH Down, 1 qt, case of 12
In Stock: 30
$115.75 $167.88 -31%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In Stock: 29
$115.75 $167.88 -31%
Active Aqua Root Spa 5 gal 4 Bucket System
In Stock: 92
$113.05 $134.59 -16%
1.5" Digital Flow Meter
In Stock: 11
$110.59 $115.50 -4%
1.25" Digital Flow Meter
In Stock: 10
$104.99 $110.25 -5%
Active Aqua Grow Flow 2.0 Expansion Kit w/six 5 gal Square Pots
In Stock: 832
$103.92 $123.72 -16%
GroStar GS1 pH Pen
In Stock: 284
$101.91 $115.99 -12%
3/4" ID Black Tubing 100'
In Stock: 126
$100.70 $125.89 -20%
1" Digital Flow Meter
In Stock: 12
$99.39 $103.95 -4%
GroStar GS3 EC Pen
In Stock: 99
$95.75 $113.99 -16%
2-in-1 EC + Temp Sensor for Reservoir
In Stock: 7
$95.19 $100.28 -5%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In Stock: 50
$93.74 $135.96 -31%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In Stock: 32
$93.74 $135.96 -31%
Aptus PCS P-50 Pot Base
Out of stock
$92.78 $102.19 -9%
Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter
In Stock: 95
$90.99 $95.00 -4%
Dilution Solutions Flow Restrictors 3/4 in
Out of stock
$90.51
Dilution Solutions Flow Restrictor, 3/4 in 14 GPM (D14 Series)
Out of stock
$90.51
Active Aqua Commercial Air Pump, 12 Outlets, 112W, 110 L/min
In Stock: 631
$90.37 $104.50 -14%
Biobizz Bio-PH- PH Regulator 5L pH DOWN
In Stock: 7
$88.73 $126.76 -30%
pH Sensor for Reservoir
In Stock: 7
$82.59 $88.20 -6%
Biobizz Bio-PH+ PH Regulator 5L pH UP
In Stock: 7
$82.39 $117.70 -30%
Aeromixer Aerobuddy Timer + Power Controller
In Stock: 15
$81.90
Active Aqua Submersible Water Pump, 1100 GPH
In Stock: 304
$79.00 $102.63 -23%
Dosatron Mini Maintenance Seal Kit Doser 14GPM
Out of stock
$78.64
Active Aqua Commercial Air Pump, 8 Outlets, 60W, 70 L/min
In Stock: 271
$77.38 $92.12 -16%
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
Out of stock
$75.25 $359.00 -79%
Active Aqua Dual Diaphragm Air Pump
In Stock: 12
$72.73 $103.94 -30%
GroStar GS4-E replacement pH/EC combo electrode
In Stock: 87
$67.19 $79.99 -16%
EZ Clone Replacement Water Pump (Mag 750) , 700 GPH
In Stock: 75
$66.71 $77.49 -14%
5/8" ID Black Tubing 100'
Out of stock
$64.22 $80.29 -20%
Active Aqua Submersible Water Pump, 800 GPH
In Stock: 1545
$63.43 $86.30 -27%
1/2" ID Black Tubing 100'
In Stock: 195
$54.45 $68.08 -20%
Dilution Solutions 3/4 in Filter Kit with Unions, 200 Mesh/80 Micron
Out of stock
$54.14
Dilution Solutions 3/4 in Check Valve
Out of stock
$53.90 $59.49 -9%
EZ Clone Water Pump (Mag 450), 320 GPH
In Stock: 6
$51.81 $60.19 -14%
Active Aqua Commercial Air Pump, 6 Outlets, 20W, 45 L/min
In Stock: 805
$49.88 $59.39 -16%
Active Aqua Submersible Water Pump, 550 GPH
In Stock: 292
$49.85 $64.72 -23%
Gardena Smart Flow Water Meter
Out of stock
$49.55 $58.99 -16%
Active Aqua Utility Sump Pump, 1479 GPH/5600 LPH
Out of stock
$48.55 $153.29 -68%
Active Aqua Root Spa 5 gal Bucket System
In Stock: 234
$47.82 $56.93 -16%
Dosatron Mini Seal Kit for D14MZ2, 14 GPM
Out of stock
$47.28
GroStar GS3-E replacement EC electrode
In Stock: 100
$45.35 $53.99 -16%
GroStar GS1-E replacement pH electrode
In Stock: 101
$42.83 $50.99 -16%
HM Digital Hydromaster Replacement EC/TDS Probe
Out of stock
$41.99 $49.99 -16%
Active Aqua Air Pump, 8 Outlets, 12W, 25 L/min
In Stock: 2480
$41.99 $75.59 -44%
Heavy Duty Tomato Barrel w/Tower (Case of 4)
In Stock: 1878
$41.19 $48.99 -16%
Dilution Solutions 1 1/2 in Check Valve
In Stock: 48
$40.04 $43.49 -8%
HM Digital PH-80 pH/Temperature Meter
In Stock: 138
$39.09 $46.50 -16%
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Hydrofarm

With a strong portfolio of manufactured and distributed brands, we are one of the leading companies in the global Controlled Environment Agriculture industry. Our mission is to...

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