Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Total alkalinity test range: 0~240 ppm. Total chlorine test range: 0～10 ppm. Residual chlorine test range: 0～10ppm. Test at both ends of pool twice a week for best results.
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4 in 1 PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools Drinking Water Aquariums
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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10ml PH Water Test Solution Multipurpose Water Tester Paper High Precision Easy Detection Laboratories Aquarium Pool Accessories
Aliexpress UK
Type: PH and Cl2 tester. 1PC x PH and Cl2 tester. It used for water quality testing in swimming pools or spa pools. Quickly test PH, organic pollution and harmful substancesin water. Main Unit Size: Approx.
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6 in 1 Tuya WiFi Water Quality Tester PH/Total Dissolved Solids/EC/SG/Salt/Temp Testing Meter Digital Water Quality Analyzer
Aliexpress UK
Are you sick of your plants dying?. 1 x Soil Tester. Incredibly simple to use - just stick it in the soil. Works with house and garden plants. Never Used ! Scientifically accurate.
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Water Quality Testing Pen, Electronic Water Tester With 0-9999 PPM Measurement Range For Household Drinking Aquariums
Aliexpress UK
TDS&EC Tester. Conversion between TDS and conductivity. Type: PH Tester. Can be used for: water purifiers and filters, food (vegetables, fruits) and beverage quality monitoring, swimming pools and spas, aquariums, hydroponics.
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5 in 1 Water Quality Tester Digital TDS/EC/PH/Salinity/Temperature Meter for Pools Aquariums Water Quality Detector
Aliexpress UK
【4 in 1 pH Meter】A very complete kit for checking the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool. In addition, TDS tester and PH tester as pens are small in size, light in weight, and easy to carry when going out!【High Accuracy】PH meters range from 0.00-14.00 (PH), while digital EC and TDS meters range from 0 to 9999 ppm. PH resolution is 0.01pH, accuracy ± 0.05pH. TDS: 0 - 9999ppm, conductivity: 0 - 9999us/cm, accuracy: ± 2%, LCD blue backlight display for reliable and fast readings.【Easy Calibration】PH tester automatically calibrates at three points). You don't need any tools; just remove the protective cap and dip the pH meter electrode.
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New 1pc White Handheld TDS Digital Water Tester High Precision Household Purified Tap Water Multifunctional Large Screen Display
Aliexpress UK
NEW Garden Stainless Steel Gazing Balls Ball Globes Floating Pond (Set of 6 PCS). Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Total chlorine test range: 0 ~ 10 ppm.
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Xin Tester 0-60MPa water psi pressure gauge for home G1/4 Radial stainless steel manometer for Air oil water Hydraulic
Aliexpress UK
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6 in 1 PH Meter Digital Water Tester EC TDS ORP CF Temp Drinking Water Quality Analyzer Monitor Aquarium Hydroponics Laboratory
Aliexpress UK