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pH Probe Replacement for PH-W218 Water Quality Tester EC ORP Temp Sensor Electrode for Aquarium Hydroponics Pool
Aliexpress UK
The probe should be inserted into the soil more than 10cm deep. 1x Soil tester. (Not for testing liquid). Colour: white. Communication is important. (except for weekend). Size: 252.8 61.7mm.
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2018 100 Strips 0-14 PH Alkaline Acid Indicator Paper Water Saliva Litmus Testing Kit PH Test Paper
Aliexpress UK
1 Water quality testing pen. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Size:40 118.25mm.
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80 Strips PH Acid Range 3.8-5.4 PH paper Water Litmus Alkaline Paper Indicating Test Kit
Aliexpress UK
Press the shift key to switch between different modes. 1 X 3-in-1 Water Quality Tester. Size: 15.5cm X 3cm X 1.5cm. Conductivity: 0-999us/cm. ③ After the value stabilizes, press the HOLD key and take out the reading.
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80 Strips Professional 1-14 ph Litmus Paper Ph Test Strips Water Cosmetics Soil Acidity Test Strips with Control Card
Aliexpress UK
PH VALUE - just move the switch to the right and after 1 minute you know the PH value of your soil. SUNLIGHT - set the switch to the LIGHT position and you can read the intensity. PH Range: 3.5-8PH ( 3.5-7 Acid, 7-8 Alkaline).
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General Purpose PH 1-14 Test Paper Roll 16.4 Ft. Accurate Measurement PH Cosmetics Food Water Saliva Urine Household Laboratory
Aliexpress UK
"Eliminate the guesswork from gardening. The high-sensitivity probe detects the exact hydration level at the root zone, keeping your plants perfectly balanced. AZ Capital | Professional Garden Tools.
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50/100pcs Multipurpose 6 in 1 Chlorine PH Test Strips SPA Swimming Pool Water Tester Pape Chlorine/PH/Bromine Measure Paper
Aliexpress UK
1 Digital Tester. Backlight display: easy to read, does not affect the use in the dark. High for : accurate to ±0.1pH, more precise. Size: Line length 110cm. 1 Probe Line. Color: White, Black. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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50pcs Chlorine PH Test Strips SPA Swimming Pool Water Tester Paper Residual Chlorine PH Value Alkalinity Hardness Test Strip
Aliexpress UK
Before drinking a test, drinking water at ease, TDS on behalf of the total soluble solids content in the water, the lower the TDS value / the purer the water quality. - PORTABLE DESIGN-- Handheld TDS tester pen style and makes it conveniently fits in your pocket or bag and goes anywhere.
eBay
400/1600 Strips Professional 1-14 ph Litmus Paper Ph Test Strips Water Cosmetics Soil Acidity Test Strips with Control Card
Aliexpress UK