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HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)
In Stock: 86
$7.91 $9.49 -17%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In Stock: 83
$13.21 $13.90 -5%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In Stock: 185
$13.21 $13.90 -5%
AXEON Carbon 1252 Water Filtration System, 110V
In Stock: 2
$2,056.87 $2,756.95 -25%
AXEON Carbon 1665 Water Filtration System, 110V
In Stock: 1
$3,213.76 $4,307.60 -25%
AXEON HYDRO RO EZ-Twist Sediment and Carbon Cartridges, 3-pack
In Stock: 3
$127.80 $199.00 -36%
AXEON SDF-45-2005 Sediment Filter 4.5" x 20"
Out of stock
$26.12 $31.35 -17%
AXEON R1 Series Sediment Filter, 5 Micron
In Stock: 46
$25.42 $31.35 -19%
EZ Clone 360-Degree Replacement Mister, pack of 50
In Stock: 254
$26.02 $30.88 -16%
Bloom Brothers Hydro Halo Water Ring 6" w/3 Leg Support
In Stock: 5202
$6.59 $9.99 -34%
Bloom Brothers Hydro Halo Water Ring 9" w/3 Leg Support
In Stock: 14382
$2.22 $10.99 -80%
Bloom Brothers Hydro Halo Water Ring 12" w/3 Leg Support
In Stock: 2372
$7.90 $11.99 -34%
Basket Drip Stake w/Cage: Pack of 100
Out of stock
$35.89 $43.04 -17%
Raindrip Pressure Compensating Drippers, 2 GPH, pack of 25
In Stock: 191
$18.32 $21.97 -17%
oxyCLONE oxyCERTS - 1 7/8", Blue, pack of 20
In Stock: 2412
$18.38 $22.04 -17%
GroStar GS3 EC Pen
In Stock: 94
$95.06 $113.99 -17%
GroStar GS3-E replacement EC electrode
In Stock: 100
$45.02 $53.99 -17%
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
Out of stock
$76.32 $359.00 -79%
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
In Stock: 16
$35.82 $42.95 -17%
HM Digital Hydromaster Replacement EC/TDS Probe
Out of stock
$41.69 $49.99 -17%
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