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1/4" OD Clear Tubing 100'
In Stock: 116
$18.52 $23.50 -21%
1/4" OD Black Tubing 100'
In Stock: 352
$29.37 $35.47 -17%
3/16" ID Black Tubing 100'
In Stock: 325
$30.33 $38.48 -21%
3/8" ID Clear Tubing 100'
In Stock: 110
$36.67 $46.48 -21%
1/2" ID Black Tubing 100'
In Stock: 130
$56.37 $68.08 -17%
1/2" ID Black Tubing 25'
In Stock: 536
$18.56 $23.55 -21%
1/2" ID Blue Tubing 100'
In Stock: 14
$75.44 $165.84 -55%
5/8" ID Black Tubing 100'
Out of stock
$63.30 $80.29 -21%
3/4" ID Black Tubing 100'
In Stock: 191
$104.23 $125.89 -17%
3/4" ID Black Tubing 25'
In Stock: 979
$30.64 $37.00 -17%
Active Aqua Chiller with Power Boost, 1 HP
In Stock: 119
$1,620.30 $1,956.90 -17%
Active Aqua Chiller with Power Boost, 1/10 HP
In Stock: 81
$476.38 $575.34 -17%
Active Aqua Chiller with Power Boost, 1/4 HP
In Stock: 794
$640.35 $773.38 -17%
Active Aqua Chiller with Power Boost, 1/2 HP
In Stock: 824
$1,125.47 $1,359.28 -17%
AXEON – Big Switch Series Float Switch, 220V
Out of stock
$171.12 $216.23 -21%
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In Stock: 47
$15.72 $18.99 -17%
GroStar pH calibration kit (pH 4/7/10, 8 oz. each)
In Stock: 24
$24.00 $28.99 -17%
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
In Stock: 120
$12.41 $14.99 -17%
HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)
In Stock: 103
$7.85 $9.49 -17%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In Stock: 93
$13.24 $13.90 -5%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In Stock: 269
$13.24 $13.90 -5%
AXEON Carbon 1252 Water Filtration System, 110V
In Stock: 2
$1,998.93 $2,756.95 -27%
AXEON Carbon 1665 Water Filtration System, 110V
In Stock: 1
$3,123.23 $4,307.60 -27%
AXEON HYDRO RO EZ-Twist Sediment and Carbon Cartridges, 3-pack
Out of stock
$124.20 $199.00 -38%
AXEON SDF-45-2005 Sediment Filter 4.5" x 20"
Out of stock
$25.93 $31.35 -17%
AXEON R1 Series Sediment Filter, 5 Micron
In Stock: 51
$24.70 $31.35 -21%
EZ Clone 360-Degree Replacement Mister, pack of 50
In Stock: 171
$26.21 $30.88 -15%
Bloom Brothers Hydro Halo Water Ring 6" w/3 Leg Support
In Stock: 5532
$6.89 $9.99 -31%
Bloom Brothers Hydro Halo Water Ring 9" w/3 Leg Support
In Stock: 15950
$5.51 $10.99 -50%
Bloom Brothers Hydro Halo Water Ring 12" w/3 Leg Support
In Stock: 2443
$7.67 $11.99 -36%
Basket Drip Stake w/Cage: Pack of 100
Out of stock
$35.63 $43.04 -17%
Raindrip Pressure Compensating Drippers, 2 GPH, pack of 25
In Stock: 231
$18.19 $21.97 -17%
oxyCLONE oxyCERTS - 1 7/8", Blue, pack of 20
In Stock: 2591
$18.24 $22.04 -17%
GroStar GS3 EC Pen
In Stock: 100
$94.38 $113.99 -17%
GroStar GS3-E replacement EC electrode
In Stock: 100
$44.70 $53.99 -17%
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
Out of stock
$208.38 $359.00 -42%
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
In Stock: 94
$35.56 $42.95 -17%
HM Digital Hydromaster Replacement EC/TDS Probe
Out of stock
$41.39 $49.99 -17%
HM Digital TDS-3 Handheld TDS meter
In Stock: 35
$22.76 $33.99 -33%
Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter
In Stock: 95
$87.09 $95.00 -8%
Active Aqua 1" Straight Connector, pack of 10
In Stock: 267
$7.84 $11.36 -31%
Active Aqua 1/2" Straight Connector, pack of 10
In Stock: 378
$3.74 $3.99 -6%
Active Aqua 3/4" Straight Connector, pack of 10
In Stock: 332
$7.15 $9.02 -21%
Active Aqua 1/2" Fill/Drain Fitting, pack of 10
In Stock: 689
$18.05 $21.83 -17%
Active Aqua 3/4" Fill/Drain Fitting, pack of 10
In Stock: 1
$20.29 $24.50 -17%
Active Aqua 1" Fill/Drain Fitting, pack of 10
In Stock: 130
$22.16 $26.55 -17%
Active Aqua Extension Fitting, 1", pack of 10
In Stock: 605
$5.77 $6.96 -17%
Active Aqua Screen Fitting, 1", pack of 10
In Stock: 205
$5.99 $7.23 -17%
Active Aqua Washer Fitting, pack of 10
In Stock: 509
$0.41 $4.67 -91%
Active Aqua 1" Elbow Connector, pack of 10
In Stock: 121
$8.46 $14.05 -40%
Active Aqua 1/2" Elbow Connector, pack of 10
In Stock: 6180
$3.34 $3.99 -16%
Active Aqua 3/4" Elbow Connectors, pack of 10
In Stock: 1359
$7.48 $10.83 -31%
Active Aqua Fill/Drain Combo Kit
In Stock: 512
$7.13 $8.55 -17%
Active Aqua Bottom Draw Pump Adapter, AAPW250/AAPW400, 1/2” inlet thread
In Stock: 235
$3.55 $4.29 -17%
Active Aqua Bottom Draw Pump Adapter, AAPW550/AAPW800, 5/8” inlet thread
In Stock: 224
$4.60 $5.55 -17%
Active Aqua Bottom Draw Pump Adapter, AAPW1000, 3/4” inlet thread
In Stock: 895
$5.46 $6.60 -17%
Active Aqua 1/2" Stopper, pack of 10
In Stock: 451
$5.23 $7.56 -31%
Active Aqua 3/4" Stopper, pack of 10
In Stock: 807
$6.15 $8.94 -31%
Active Aqua 1" T Connector, pack of 10
In Stock: 208
$8.64 $12.51 -31%
Active Aqua 1/2" T Connector, pack of 10
In Stock: 387
$3.51 $4.17 -16%
Active Aqua 3/4" T Connector, pack of 10
In Stock: 2076
$6.97 $10.09 -31%
Grodan Dutch Leach Tray Elbow, bag of 25
In Stock: 40
$7.92 $39.66 -80%
FloraFlex QDPS Open Flow Bubbler, Elbow, 3/4"
In Stock: 30
$12.39 $32.16 -61%
FloraFlex QDPS Open Flow Bubbler, T, 3/4"
In Stock: 55
$24.41 $32.16 -24%
Show other 64 products