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Dilution Solution Pressure Gauge, 0-100 PSI, 1/4" Mount
In Stock: 17
$16.88
Active Aqua Chiller 1/2" Fitting Kit for AACH10
In Stock: 443
$6.94 $8.39 -17%
Active Aqua Chiller 3/4" Fitting Kit for AACH10
In Stock: 42
$7.81 $9.44 -17%
Active Aqua Chiller 1/2" Fitting Kit: for AACH25,AACH25HP, AACH50 & AACH50HP
In Stock: 24
$9.55 $11.54 -17%
Active Aqua Chiller 3/4" Fitting Kit for AACH25, AACH25HP, AACH50 & AACH50HP
In Stock: 30
$9.11 $11.01 -17%
Active Aqua Chiller 1" Fitting Kit for AACH50 & AACH50HP
In Stock: 13
$11.29 $13.64 -17%
Active Aqua Chiller 1" Fitting Kit for AACH100 & AACH100HP
In Stock: 18
$15.64 $18.89 -17%
Cutting Edge Solutions pH Down, 1 qt, case of 12
In Stock: 29
$114.10 $167.88 -32%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In Stock: 52
$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: 33
$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: 285
$98.99 $115.99 -15%
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In Stock: 201
$148.20 $178.99 -17%
GroStar GS2 Soil pH Pen
In Stock: 141
$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: 129
$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
$7.80 $11.84 -34%
Milwaukee Instruments pH600 Digital pH Pen
In Stock: 255
$27.62 $29.00 -5%
Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
In Stock: 106
$28.58 $30.00 -5%
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%
AXEON N-8000 Reverse Osmosis System, 8000 GPD, 220V
Out of stock
$13,941.08 $16,853.91 -17%
AXEON N-12000 Reverse Osmosis System, 12000 GPD, 220V
Out of stock
$17,430.71 $21,072.66 -17%
AXEON N-16000 Reverse Osmosis System, 16000 GPD, 220V
Out of stock
$20,920.34 $25,291.41 -17%
AXEON N-SERIES Protective Cover White
Out of stock
$677.43 $818.97 -17%
AXEON R1-2140 Reverse Osmosis System, 220V, 1PH
In Stock: 2
$13,087.24 $18,050.08 -27%
AXEON R1-4140 Reverse Osmosis System, 220V, 1PH
Out of stock
$16,095.81 $22,199.52 -27%
AXEON R1-8140 Reverse Osmosis System, 220V, 1PH
Out of stock
$4,332.33 $29,875.99 -85%
60-Degree Angled Drip Stake, pack of 100
In Stock: 21
$33.89 $40.94 -17%
Raindrip 4" Support Stakes, pack of 100
In Stock: 118
$12.39 $14.97 -17%
Raindrip 6" Heavy Duty Support Stakes, pack of 50
In Stock: 37
$15.46 $18.67 -17%
Plant Growth Technologies Root Riser, 6 x 6
In Stock: 2174
$1.37 $3.49 -61%
American Hydroponics Ball Valve, 1/2", pack of 10
In Stock: 67
$30.79 $64.95 -53%
Dilution Solutions 1 1/2 in Check Valve
In Stock: 48
$38.32 $43.49 -12%
Dilution Solutions 3/4 in Check Valve
Out of stock
$51.59 $59.49 -13%
Active Aqua Dual Diaphragm Air Pump
In Stock: 18
$71.69 $103.94 -31%
Active Aqua Commercial Air Pump, 12 Outlets, 112W, 110 L/min
In Stock: 647
$89.08 $104.50 -15%
Active Aqua Air Pump, 4 Outlets, 6W, 15 L/min
In Stock: 529
$37.48 $45.28 -17%
Active Aqua Air Pump, 8 Outlets, 12W, 25 L/min
In Stock: 2490
$41.39 $75.59 -45%
Active Aqua Air Pump, 1 Outlet, 2W, 3.2 L/min
In Stock: 608
$13.00 $15.73 -17%
Active Aqua Commercial Air Pump, 6 Outlets, 20W, 45 L/min
In Stock: 898
$50.73 $59.39 -15%
Active Aqua Air Pump, 2 Outlets, 3W, 7.8 L/min
In Stock: 924
$20.47 $23.96 -15%
Active Aqua Commercial Air Pump, 8 Outlets, 60W, 70 L/min
In Stock: 271
$78.53 $92.12 -15%
Aeromixer Mini
Out of stock
$246.83 $249.00 -1%
Aeromixer Original
In Stock: 14
$280.34
Aeromixer Synthetic Pro Edition
In Stock: 1
$326.29 $329.00 -1%
Aeromixer Tall Tank
In Stock: 5
$286.56 $289.00 -1%
Active Aqua Air Stone, Round, 4" x 1"
In Stock: 376
$9.34 $11.54 -19%
Active Aqua Air Stone, 6" (15 cm), case of 12
In Stock: 237
$14.71 $18.15 -19%
Active Aqua Air Stone, Round, 8" x 1"
In Stock: 301
$26.72 $31.49 -15%
Active Aqua Air Stone, Cylindrical, 2" x 4"
In Stock: 4676
$4.39 $6.47 -32%
Active Aqua Air Stone, Cylindrical, 2" x 2"
In Stock: 153
$2.54 $3.77 -33%
Active Aqua Air Stone, Cylindrical, 1.4" x 1.7"
In Stock: 332
$1.68 $2.51 -33%
Active Aqua Utility Sump Pump, 1479 GPH/5600 LPH
Out of stock
$47.86 $153.29 -69%
Active Aqua Utility Submersible Pump, 2642 GPH /10,000 LPH
In Stock: 146
$124.38 $164.84 -25%
Active Aqua Submersible Water Pump, 1100 GPH
In Stock: 316
$81.57 $102.63 -21%
Active Aqua Submersible Water Pump, 160 GPH
In Stock: 697
$16.04 $22.10 -27%
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