Hydroponics

111 products

Showing 73 - 96 of 111 products

Showing 73 - 96 of 111 products
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AC Infinity pH meter kit with black digital tester, calibration buffer solutions, and storage case for hydroponic testing.
AC Infinity AC Infinity pH Meter Kit
$69.99
Bluelab Probe Care Kit featuring calibration solutions, probe cleaners, storage solution, a brush, and clear sample cups.
Bluelab Bluelab Probe Care Kit, pH & Conductivity
$34.95
Bluelab waterproof pH and conductivity pens with digital displays, calibration packets, cleaning tools, and solutions.
Bluelab Bluelab pH Pen and Conductivity Pen Starter Pack, Waterproof
$199.00
Air pumps and air stones for use in hydroponics, aquariums and ponds
Active Aqua Active Aqua 1/4 Inch Clear Aquarium Tubing, OD, By the foot
$0.55
Green Active Air 3-way soil meter with two metal probes in original blister packaging for moisture, light, and pH.
Active Air Active Air 3 Way Meter
$13.99
Green handheld soil moisture meter in packaging with digital display, long metal probe, and root-level testing features.
Luster Leaf Digital Moisture Meter
$17.95
Green Rapitest Soil Test Kit box for checking pH, nitrogen, phosphorus, and potash levels in garden soil.
Luster Leaf Rapitest Professional Soil Test Kit
$29.95
UV water filter kit includes a white cylindrical housing, power adapter, and two black mounting clips.
Hydro Logic Hydro Logic UV Kit / Stealth RO
$128.64
White cylindrical water filtration sediment cartridge shown at a 45-degree angle.
Hydro Logic Hydro Logic Small Boy Sediment Filter Replacement Part
$17.37
White, cylindrical Hydro Logic KDF catalytic carbon filter cartridge for water purification systems.
Hydro Logic Hydro Logic KDF Catalytic Carbon Filter for Tall Boy and Tall Blue
$93.54
Save $26.80
HydroLogic two-stage white water filter system with metal wall-mount bracket on a plain white background.
Hydro Logic Hydro Logic Tall Boy Dechlorinator Upgraded KDF85 Catalytic Carbon Filter
$263.19 $289.99
Black micRO 75 reverse osmosis filter system with a mounted pressure gauge on a HydroLogic metal wall bracket.
Hydro Logic Hydro Logic MicRO 75 GPD RO System
$163.74
Hydrologic water filter system with two black housings, pressure gauge, and labeled pre-carbon and sediment filters.
Hydro Logic Hydro Logic Algae Blocking Filter Housing Sleeve
$17.49
Clear vertical filter housing with a black screw-on cap, shown from a direct front-facing angle on a white background.
Hydro Logic Hydro Logic Stealth-RO Filter Housing Replacement Part
$37.38
Clear water filter housing with a white cap, featuring vertical ridges and a side-mounted inlet/outlet port.
Hydro Logic Hydro Logic SPO Small Boy Filter Housing & Cap - 1/4 Inch
$37.38
A white, cylindrical water filter cartridge lying horizontally on a plain white background.
Hydro Logic Hydro Logic MicRO Carbon Pre-Filter 2 Inchx12 Inch 1/4 lb. KDF & GAC
$38.55
Active Aqua 7-bucket hydroponic system with a central air pump, connecting air lines, and blue water level indicators.
Active Aqua Active Aqua Root Spa 5 gal 8 Bucket System
$197.95
Gray submersible water pump with a flow control dial, top nozzle, and front intake, isolated on a white background.
Active Aqua Active Aqua 40 GPH Submersible Water Pump
$18.65
White 3oz bottle of HM Digital 1000 ppm TDS calibration solution with blue label and barcode.
HM Digital HM Digital 1000 ppm TDS Calibration Solution 3 oz (90 ml)
$9.76
Beige HM Digital TDS-3 handheld tester for measuring water purity and temperature in hydroponic gardening.
HM Digital HM Digital Handheld TDS-3 Tester
$25.33
Bluelab Combo Meter for hydroponics: white digital handheld device with two probes for measuring pH, temp, and EC/PPM.
Bluelab Bluelab Combo Meter for pH, Temperature & Conductivity - Digital EC/TDS/PPM
$329.00
Hydro Logic coconut carbon filter, a tall, green, mesh-wrapped cylinder with blue caps for water purification systems.
Hydro Logic Hydro Logic Coconut Carbon Filter for Tall Boy and Tall Blue
$40.89
A 250ml white plastic bottle of Bluelab pH probe KCl storage solution with a blue label, used to maintain pH sensors.
Bluelab Bluelab® pH Probe KCI Storage Solution 250ml
$19.99
White, cylindrical Hydro-Logic Tall Boy KDF85 carbon water filter cartridge for gardening and hydroponics systems.
Hydro Logic Hydro-Logic Tall Boy KDF85 Carbon Filter
$70.14

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