Categories
![Brand KEDIDA Salt Meter Pen Type LCD Display Digital Salinometer Water Swimming Pool SPA Salinity Tester 0 to 1000 Mg/L CT-3080](https://ae01.alicdn.com/kf/HTB1UQwVKXXXXXXYXXXXq6xXFXXXz/Brand-KEDIDA-Salt-font-b-Meter-b-font-Pen-Type-LCD-Display-Digital-Salinometer-Water-Swimming.jpg_220x220.jpg)
Brand KEDIDA Salt Meter Pen Type LCD Display Digital Salinometer Water Swimming Pool SPA Salinity Tester 0 to 1000 Mg/L CT-3080
US $39.99
/ piece
![DH48S-S Digital Timer Time Delay Relay 110V 220V 380V AC 24V 12V DC 0.01S – 99H 99M 8 Pins with Base Socket](http://g02.a.alicdn.com/kf/HTB1ctHEKFXXXXXkXVXXq6xXFXXXj/DH48S-S-Digital-Timer-Time-Delay-Relay-110V-220V-380V-AC-24V-12V-DC-0-01S.jpg)
DH48S-S Digital Timer Time Delay Relay 110V 220V 380V AC 24V 12V DC 0.01S – 99H 99M 8 Pins with Base Socket
US $13.23
/ piece
![Portable Salt Meter Tester Salinity Meter YK-31SA digital salt meter Salinity tester Salinometer Twaiwan Lutron ATC 0-10%](https://ae01.alicdn.com/kf/HTB14gLINpXXXXbqaXXXq6xXFXXXm/Portable-Salt-font-b-Meter-b-font-Tester-font-b-Salinity-b-font-font-b-Meter.jpg_220x220.jpg)
Portable Salt Meter Tester Salinity Meter YK-31SA digital salt meter Salinity tester Salinometer Twaiwan Lutron ATC 0-10%
US $133.86
/ piece
US $273.18 / piece
US $273.18 / piece
![Updates DC12V Mini Vacuum Pump Small Negative Pressure Suction Suctio Pump Diaphragm Pump 12L/min 65kpa](https://ae01.alicdn.com/kf/HTB1wDHJPXXXXXaRapXXq6xXFXXXX/Updates-font-b-DC12V-b-font-Mini-Vacuum-font-b-Pump-b-font-Small-Negative-Pressure.jpg_220x220.jpg)
Updates DC12V Mini Vacuum Pump Small Negative Pressure Suction Suctio Pump Diaphragm Pump 12L/min 65kpa
US $32.00
/ piece
![Digital LCD ph meter Aquarium Water Acid PH Tester with 0.01 atomatic caliration high precision](http://g01.a.alicdn.com/kf/HTB12TBRLpXXXXaQXFXXq6xXFXXXh/Digital-LCD-ph-meter-Aquarium-Water-Acid-PH-Tester-with-0-01-atomatic-caliration-high-precision.jpg)
Digital LCD ph meter Aquarium Water Acid PH Tester with 0.01 atomatic caliration high precision
US $67.00
/ lot
![RHB-90ATC(Black) Calibration/Oil – Refractometer](http://g03.a.alicdn.com/kf/HTB1zQvnIFXXXXcbXVXXq6xXFXXXv/Wholesales-without-Calibration-oil-Brix-and-Honey-hand-held-Refractometer-RHB-90TATC.jpg)
RHB-90ATC(Black) Calibration/Oil – Refractometer
US $27.49
/ piece
![TDS EC Meter 3 In1 Function monitor 3 In1 Function Conductivity Water PH acidity Measurement Tool Tester](http://g02.a.alicdn.com/kf/HTB1xDLWMpXXXXa0XFXXq6xXFXXXN/TDS-EC-Meter-3-In1-Function-monitor-3-In1-Function-Conductivity-Water-PH-acidity-Measurement-Tool.jpg)
TDS EC Meter 3 In1 Function monitor 3 In1 Function Conductivity Water PH acidity Measurement Tool Tester
US $97.00
/ lot
![Water Quality PH/CL2 Chlorine Tester Level Meter for Swimming Pool Spa Brand New](https://ae01.alicdn.com/kf/HTB1V2FMQXXXXXaSXVXXq6xXFXXXh/Water-Quality-font-b-PH-b-font-CL2-Chlorine-Tester-Level-font-b-Meter-b-font.jpg_220x220.jpg)
Water Quality PH/CL2 Chlorine Tester Level Meter for Swimming Pool Spa Brand New
US $15.60
/ piece
US $26.90 / piece
US $26.90 / piece
![EC-1385L Pen type TDS Meter with EC CF function waterproof](http://g01.a.alicdn.com/kf/HTB1l_bTLVXXXXa.aXXXq6xXFXXXb/EC-1385L-Pen-type-TDS-Meter-with-EC-CF-function-waterproof.jpg)
EC-1385L Pen type TDS Meter with EC CF function waterproof
US $50.40
/ piece
US $56.00 / piece
US $56.00 / piece
![Fast arrival PH-981 Pen type pH Meter 0.00~14.00 Resolution:0.01 Accuracy:0.05 1 point Calibration ATC](https://ae01.alicdn.com/kf/HTB1TzLYQpXXXXbpXVXXq6xXFXXXy/Fast-arrival-font-b-PH-b-font-981-Pen-type-font-b-pH-b-font-font.jpg_220x220.jpg)
Fast arrival PH-981 Pen type pH Meter 0.00~14.00 Resolution:0.01 Accuracy:0.05 1 point Calibration ATC
US $64.05
/ piece
![6-in-1 Multi-Function Water Quality Meter Tester EC CF TDS PH degree C and F](https://ae01.alicdn.com/kf/HTB1C_InKpXXXXbOXFXXq6xXFXXXg/6-in-1-Multi-Function-Water-Quality-font-b-Meter-b-font-Tester-EC-CF-TDS.jpg_220x220.jpg)
6-in-1 Multi-Function Water Quality Meter Tester EC CF TDS PH degree C and F
US $112.50
/ piece
US $125.00 / piece
US $125.00 / piece
![Fast shipping of Fedex, EMS,dhl, PH-169E ORP-169E meter redox tester, orp redox meter, ph tester](https://ae01.alicdn.com/kf/HTB10W3qKpXXXXbLXpXXq6xXFXXX5/Fast-shipping-of-Fedex-EMS-dhl-font-b-PH-b-font-169E-ORP-169E-font-b.jpg_220x220.jpg)
Fast shipping of Fedex, EMS,dhl, PH-169E ORP-169E meter redox tester, orp redox meter, ph tester
US $76.50
/ lot
US $85.00 / lot
US $85.00 / lot
![Indoor 150W Black LED Grow Light Lamp 3W Full Band Hydroponic Plant Panel High-quality + Free shipping](http://g04.a.alicdn.com/kf/HTB1OecJIpXXXXXvXXXXq6xXFXXX3/Indoor-150W-Black-LED-Grow-Light-Lamp-3W-Full-Band-Hydroponic-Plant-Panel-High-quality-Free.jpg)
Indoor 150W Black LED Grow Light Lamp 3W Full Band Hydroponic Plant Panel High-quality + Free shipping
US $98.56
/ piece
US $140.80 / piece
US $140.80 / piece
![Hot sales! Digital ORP Controller Meter PH Tester ORP-306](https://ae01.alicdn.com/kf/HTB1BKcxKpXXXXb8XXXXq6xXFXXXd/Hot-sales-Digital-ORP-Controller-font-b-Meter-b-font-font-b-PH-b-font-Tester.jpg_220x220.jpg)
Hot sales! Digital ORP Controller Meter PH Tester ORP-306
US $101.70
/ piece
US $113.00 / piece
US $113.00 / piece
![Free shipping 130W LED Grow Light Red+Blue+UV+IR AC85~265V Led Plant Lamps Best For Hydroponics Vegetables and Flowering Plants](http://g03.a.alicdn.com/kf/HTB1yxLULVXXXXb.apXXq6xXFXXXS/Free-shipping-130W-LED-Grow-Light-Red-Blue-UV-IR-AC85-265V-Led-Plant-Lamps-Best.jpg)
Free shipping 130W LED Grow Light Red+Blue+UV+IR AC85~265V Led Plant Lamps Best For Hydroponics Vegetables and Flowering Plants
US $60.84
/ piece
US $78.00 / piece
US $78.00 / piece
![gasoline Professional Electric DC 12V 24V Oil Pump, Diesel Fuel Oil Engine Oil Extractor Transfer Pump, Powered By Car Battery](https://ae01.alicdn.com/kf/HTB1Q1SAQFXXXXbuXpXXq6xXFXXX6/gasoline-Professional-Electric-DC-font-b-12V-b-font-24V-Oil-font-b-Pump-b-font.jpg_220x220.jpg)
gasoline Professional Electric DC 12V 24V Oil Pump, Diesel Fuel Oil Engine Oil Extractor Transfer Pump, Powered By Car Battery
US $24.39
/ piece
US $39.99 / piece
US $39.99 / piece
![Hot Sales 300w High Power Hydro Grow Led Grow Light Panel With Full Spectrum Colors Good for Plants Growth and Flower](http://g02.a.alicdn.com/kf/HTB1EKYoJFXXXXaoXFXXq6xXFXXXR/300w-LED-Grow-Lights-Full-Spectrum-Hydroponic-Systems-Best-for-Medicinal-Plant-Growth-Flowering.jpg)
Hot Sales 300w High Power Hydro Grow Led Grow Light Panel With Full Spectrum Colors Good for Plants Growth and Flower
US $99.59
/ piece
US $119.99 / piece
US $119.99 / piece
![30w 50w 60w 80w 100w 120w 150w 200w 250w Led Hydroponics Grow Light Lamps for Flower Plant, Herbs,Vegetable best for hydroponics](http://g02.a.alicdn.com/kf/HTB1iLVXLXXXXXaPXFXXq6xXFXXXR/30w-50w-60w-80w-100w-120w-150w-200w-250w-Led-Hydroponics-Grow-Light-Lamps-for-Flower.jpg)
30w 50w 60w 80w 100w 120w 150w 200w 250w Led Hydroponics Grow Light Lamps for Flower Plant, Herbs,Vegetable best for hydroponics
US $62.00
/ piece
![New Food Grade Material Micro Diaphragm Pump 12V 60W 5L for Liquid Food, such as Milk, Cooking Oil, Wine, Acohol](https://ae01.alicdn.com/kf/HTB161fPQFXXXXbdXXXXq6xXFXXXH/New-Food-Grade-Material-Micro-Diaphragm-font-b-Pump-b-font-font-b-12V-b-font.jpg_220x220.jpg)
New Food Grade Material Micro Diaphragm Pump 12V 60W 5L for Liquid Food, such as Milk, Cooking Oil, Wine, Acohol
US $58.49
/ piece
US $64.99 / piece
US $64.99 / piece
![12V DC Electric Mini diaphragm pump self-priming booster pump for garden cooling car washer 9W 90L/H T27](http://g03.a.alicdn.com/kf/HTB1t0y1JpXXXXaRXpXXq6xXFXXXV/12V-DC-Electric-Mini-diaphragm-pump-self-priming-booster-pump-for-garden-cooling-car-washer-9W.jpg)
12V DC Electric Mini diaphragm pump self-priming booster pump for garden cooling car washer 9W 90L/H T27
US $19.53
/ piece
![Free Shipping Plant Flowers Soil PH Meter Tester Moisture Light Meter hydroponics Analyzer, EC Meter](https://ae01.alicdn.com/kf/HTB1SKJVKFXXXXbHXVXXq6xXFXXXi/Free-Shipping-Plant-Flowers-Soil-font-b-PH-b-font-font-b-Meter-b-font-Tester.jpg_220x220.jpg)
Free Shipping Plant Flowers Soil PH Meter Tester Moisture Light Meter hydroponics Analyzer, EC Meter
US $109.25
/ piece
US $115.00 / piece
US $115.00 / piece
![5pcs Portable pH Meter tester for Swimming Pools Acidimeter Drinking Water Quality Analyzer large screen with plug](https://ae01.alicdn.com/kf/HTB1aewQOpXXXXbWXVXXq6xXFXXXy/5pcs-Portable-font-b-pH-b-font-font-b-Meter-b-font-tester-for-Swimming-Pools.jpg_220x220.jpg)
5pcs Portable pH Meter tester for Swimming Pools Acidimeter Drinking Water Quality Analyzer large screen with plug
US $122.39
/ lot
US $130.20 / lot
US $130.20 / lot
![12V DC Electric water pump Aluminum alloy high traffic low nosie brushless motor booster pump for car washer 8W 450L/H T32](http://g03.a.alicdn.com/kf/HTB1ssxNJpXXXXbLXVXXq6xXFXXXW/12V-DC-Electric-water-pump-Aluminum-alloy-high-traffic-low-nosie-brushless-motor-booster-pump-for.jpg)
12V DC Electric water pump Aluminum alloy high traffic low nosie brushless motor booster pump for car washer 8W 450L/H T32
US $29.30
/ piece
![Fast arrival SG-280 water quality testing instrument SG-280 sea water digital display SG280 salinity meter](https://ae01.alicdn.com/kf/HTB1Y8jBQpXXXXbiapXXq6xXFXXX5/Fast-arrival-SG-280-water-quality-testing-instrument-SG-280-sea-water-digital-display-SG280-font.jpg_220x220.jpg)
Fast arrival SG-280 water quality testing instrument SG-280 sea water digital display SG280 salinity meter
US $76.65
/ piece
![AZ8603 Portable Dissolved Oxygen Conductivity Salinity PH or acidity test Dissolved oxygen device](https://ae01.alicdn.com/kf/HTB1vUxLLXXXXXbaXpXXq6xXFXXXs/AZ8603-Portable-Dissolved-Oxygen-Conductivity-font-b-Salinity-b-font-PH-or-acidity-test-Dissolved-oxygen.jpg_220x220.jpg)
AZ8603 Portable Dissolved Oxygen Conductivity Salinity PH or acidity test Dissolved oxygen device
US $450.00
/ piece
![New Auto Dosing Pump JEBAO DP-4 for coral reef aquarium 4 pump head For Marine Aqua 110-240V, 50/60Hz](https://ae01.alicdn.com/kf/HTB1DL5kQpXXXXclXpXXq6xXFXXXM/New-Auto-font-b-Dosing-b-font-font-b-Pump-b-font-JEBAO-DP-4-for.jpg_220x220.jpg)
New Auto Dosing Pump JEBAO DP-4 for coral reef aquarium 4 pump head For Marine Aqua 110-240V, 50/60Hz
US $58.07
/ piece
![Kamoer aquarium dosing pump / fish tank / wifi control](https://ae01.alicdn.com/kf/HTB1B6QEJVXXXXXKXVXXq6xXFXXXn/Kamoer-aquarium-font-b-dosing-b-font-font-b-pump-b-font-fish-tank-wifi-control.jpg_220x220.jpg)
Kamoer aquarium dosing pump / fish tank / wifi control
US $399.00
/ piece
![Miroad KP01 2Packs 3-in-1 Soil Moisture Meter, Light and PH acidity Tester Plant Tester Indoor Outdoor Soil Moisture Sensor](https://ae01.alicdn.com/kf/HTB1BbkJQVXXXXbdXFXXq6xXFXXXh/Miroad-KP01-2Packs-3-in-1-font-b-Soil-b-font-Moisture-Meter-Light-and-font.jpg_220x220.jpg)
Miroad KP01 2Packs 3-in-1 Soil Moisture Meter, Light and PH acidity Tester Plant Tester Indoor Outdoor Soil Moisture Sensor
US $18.00
/ piece
![BOYU AQUARIUM PH TESTER METER PH-101](http://g03.a.alicdn.com/kf/HTB1RliMIVXXXXauapXXq6xXFXXXo/BOYU-AQUARIUM-PH-ORP-TESTER-METER-PH-101-ORP-101.jpg)
BOYU AQUARIUM PH TESTER METER PH-101
US $65.00
/ piece
![HOT SALE 4 in 1 Electronic Soil Survey for plant Instrument Instrument PH Tester Meter Drop Shipping](https://ae01.alicdn.com/kf/HTB1bCDXOXXXXXcCXFXXq6xXFXXXJ/HOT-SALE-4-in-1-Electronic-font-b-Soil-b-font-Survey-for-plant-Instrument-Instrument.jpg_220x220.jpg)
HOT SALE 4 in 1 Electronic Soil Survey for plant Instrument Instrument PH Tester Meter Drop Shipping
US $78.38
/ lot
US $82.50 / lot
US $82.50 / lot