dual relay ph controller for hydroponics system - page 17

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$2.38 9 Pieces(MOQ)

Portable 5 in 1 TDS/Ec/pH/Salinity/Temperature Meter Digital Water Quality pH Tester Forpools, Drinking Water, Aquariums

Hebei Yuhan Electronic Technology Co., Ltd.

$9.45 100 Pieces(MOQ)

Custom 2 Phase Magnetic Latching Relay for Smart Power Meter

Zhejiang Goodvic Electronic Co., Ltd.

$348.00 1 Piece(MOQ)

Lyine Soilless Culture Planting Vertical Aeroponic Hydroponic Growing System Garden Tower

Zhengzhou Lyine Agriculture Technology Co., Ltd

$212.50 1000 Pieces(MOQ)

Gardyn Indoor Hydroponics Growing System Vertical Planter Indoor Smart Garden Kit

Plant Fun ( Xiamen) Co., Ltd.

$190.00 2 units(MOQ)

20-50L/H 4-20mA Automatic Solenoid Dosing Pump for Water Treatmen Dose Chemical Liquids

Beijing Well-Off Environmental Protection Technology Co., Ltd.

$89.00 1 cartons(MOQ)

Hot Sale Top Quality Vertical Hydroponic System Dutch Bucket Dwc Hydroponic System

G and N Fortune Limited

$2.80 1000 Pieces(MOQ)

High Quality Vertical Farm Hidroponia PVC Aeroponic Nft Nft Hydroponic System

G AND N FORTUNE LIMITED

$958.50 1 Piece(MOQ)

China Factory Indoor Hydroponics System Smart Soilless Vertical Hydroponic Planting Home Hydroponica Growing System Nft Hydroponic System for Vegetables

Wuxi Liford Import and Export Co., Ltd.

$4.62 500 Pieces(MOQ)

Building Material Vertical Farm Substrate Planting Trough Greenhouse Planting Growth Gutter in Nft Hydroponics System

Dongguan Riteng Industrial Co., Ltd.

$200.00 1 Set(MOQ)

Garden Indoor Dly Hydroponic System Vertical Grow Tower for Lettuce/Celery/Vegetable/Crops Aeroponics Growing

Xiamen Heseng Agricultural Technology Co.,Ltd

$300.00 1 Piece(MOQ)

CE Certified Handheld Dissolved Ozone Meter For Disinfectant Water Quality

Shanghai Chunye Instrument Technology Co., Ltd.

$33000.00 1 Set(MOQ)

Modern Smart Hydroponic System Growing Container for Lettuce

Qingzhou Julong Agriculture Equipment Co., Ltd.

$9999.00 1 Piece(MOQ)

Boqu Mpg-6099 Multi-Parameters pH/ORP/Ec/Do/Turbidity/Tss/Cod/BOD/Ammonia Nitrogen/Ion Sensor/Probe Online Real-Time Measuring Multi-Parameters Meter/Analyzer

Shanghai Boqu Instrument Co., Ltd.

$2.60 1000 Meters(MOQ)

Greenhouse Nft Growing Systems for Farm Cultivation

G and N Fortune Limited

$69.10 50 Pieces(MOQ)

Desktop Carbon Dioxide Monitor CO2 Detector with Data Logger Temperature and Humidity

Kunshan Ast Optoelectronics Co., Ltd

$20000.00 1 Piece(MOQ)

Smart Agricultural Container Plant Factory for Planting Vegetables/ Strawberries/ Fruits with Hydroponic System Selling to Asia/Africa

Qingzhou Juxiang Agricultural Equipment Co., Ltd.

$269.00 1 Piece(MOQ)

Hydroponic Growing Vertical Tower Garden System Soilless Cultivation Modular Hydroponic Tower

Zhengzhou Lyine Agriculture Technology Co., Ltd

$5.20 100 Pieces(MOQ)

Asy-3sm Digital Display Time Relay Asy-3sm/2sm Delay Relay Digital Time Relay

Yueqing Puning Electric Technology Co., Ltd

$12.90 10 Pieces(MOQ)

Single Phase 1pH DC to AC Da SSR DC/AC Solid State Relay

ZONZEN GROUP LIMITED

$95.00 10 Sets(MOQ)

Garden Indoor DIY Hydroponic System Vertical Grow Tower for Lettuce/Celery/Vegetable/Crops Aeroponics Growing

Xiamen Heseng Agricultural Technology Co.,Ltd

$27.30 1 Piece(MOQ)

COM-80 Combo Type Conductivity Ec TDS Tester Meter Hm Digital

Shanghai Total Industrial Co., Ltd.

$12.00 1 Piece(MOQ)

High Sensitivity, Fast Response pH Meter pH Controller (pH-1)

Shanghai Boqu Instrument Co., Ltd.

$9999.00 1 Piece(MOQ)

Boqu Mpg-6099 Online Multi Parameter Water Analysis for Effluent Water Quality Analyzer Sewage Treatment Plant Cod/BOD/Tss/pH

Shanghai Boqu Instrument Co., Ltd.

$4.90 500 Pieces(MOQ)

Dwc Floating Raft System for Lettuce, Cucumber Vegetable

G and N Fortune Limited

$425.00 1 Piece(MOQ)

Graphite 4-Electrode Large Measure Range Conductivity/TDS/Salinity/Resistivity Sensor for Industrial Sewage Treatment PLC

Suzhou Delfino Environmental Technology Co., Ltd.

$128.89 2 Pieces(MOQ)

Hydroponic Indoor Room Greenhouse Plant Box Grow Tent Kit

Dongguan Onekit Technology Co., Ltd

$150.00 10 Sets(MOQ)

Home Planting Pineapple Tower Garden Growing Hydroponics System Vertical Hydroponic 48 Pots Aeroponic Growing Systems

Henan Yutuo Agricultural Technology Co., Ltd

$380.00 1 Set(MOQ)

Indoor Soilless Agriculture Hidroponic System Agrotonomy Vertical Farming Aeroponic Tower in Garden

Zhengzhou Lyine Agriculture Technology Co., Ltd

$119.99 200 Pieces(MOQ)

Smart Indoor Hydroponic Growing System with LED Lights

Zhejiang International E-Commerce Holdings Co., Ltd.

$175.00 1000 Pieces(MOQ)

Gardyn Hydroponics Growing System 3.0 Vertical Garden Planter Indoor Smart Garden Includes 30 Nongmo Indoor Plants Herbs Vegetables LED Grow Lights for Home

Plant Fun ( Xiamen) Co., Ltd.

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