-33%
Hydrofarm Autopilot CO2 Replacement Sensor w/15' Cable (for APC8200)
SAR 551
-13%
Hydrofarm HGGR50 (25 Pack), 1/2" Rubber Grommet, Black
SAR 67
Hydrofarm MGMP1 Active Air 2-Way pH & Moisture Meter, Green
SAR 81
Hydrofarm Active Aqua AS6 Air Stone, 6", Set of 12
SAR 134
Hydrofarm Active Air Plastic Air Divider, 4 Outlets
SAR 51
Active Aqua Fill/Drain Fitting (10 Pack), 3/4"
SAR 114
-27%
ACTIVE AIR ACCF3910, 4" x 14", 215 CFM Carbon Filter, 10" x 39", Grey
SAR 1,022
Hydrofarm Active Eye AEM100, 100x Magnification Microscope, 4-1/2-inch Length by 7-1/4-inch Width
SAR 126
Hydrofarm HGSCALP Disposable, Pack of 10 Scalpel, Sterile
SAR 94
Hydrofarm TMSP8 Surge Protector with 8 outlets & Timer
SAR 201
Hydrofarm Active Air COSYS20 COSYS CO2 with Timer, Stainless Steel
SAR 42
Pro Cal HGPK3PHD Premium Nursery Pot 3 Gal (10/pk)
SAR 219
-10%
Hydrofarm APCEM2 Data Logger Autopilot Desktop CO2 Monitor, White/Blue
SAR 558
-30%
Hydrofarm AAPA25L Active Aqua Air Pump, 8 Outlets, 12W, 25 L/Min, 25L, White
SAR 73
Digital Light Meter (Footcandles)
SAR 365
Hydrofarm Grow!T JSCMIX15 Coco Coconut Fiber Garden Soilless Growing Medium Soil Alternative, Conditioner, and Base, 1.5 Cubic Foot Spread, 24 Pound Bag
SAR 292
Hydrofarm APSCD Dehumidifying Humidistat, White
SAR 335
-17%
Hydrofarm Active Eye AEM40 Active Eye Microscope, 40x Magnification
SAR 105
Hydroponic Essentials ESCAL87 8-Ounce Calibration Solution 7.0
SAR 68
Hydrofarm 1/8" Light Riser Hanging System with Push Button Release
SAR 145
Hydrofarm AAPA15L Active Aqua, 6W, 15 L/min Air Pump 4 Outlets, Silver & Penn-Plax Standard Airline Tubing for Aquariums – Clear and Flexible – Resists Kinking – 25 Feet
SAR 262
Gro Pro Black Plastic Bucket 3.5 Gallon
SAR 111
-18%
Hydrofarm Active Aqua Rubber Grommet, 3/4", Pack of 25, Black, Watertight Seal
SAR 79