【 Test conditions 】 Temperature: 2 ℃ -30 ℃, humidity: ＜ 40%.
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ph-201 PH Replacement Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter Potential Test Sensor
Aliexpress UK
Take 5-10ml of sample water, and take the supernatant for testing after resting. Scope of application: for drinking water, household faucets, water purification, swimming pools, fish pond water and more water quality testing.
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3 In1 Soil Water Moisture PH Meter Garden Plant Acidity Humidity Sunlight Light PH Test Flowers Moist Detector Tester Instrument
Aliexpress UK
The API HIGH RANGE pH TEST KIT reads the pH of water within the high range of 7.4 – 8.8, and includes one bottle of test solution and one test tube.
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3 in1 Soil Water Moisture ph Meter Acidity Humidity Sunlight Light PH Test Moisture Meter Plant Outfdoor Soil Monitor Detector
Aliexpress UK
Tests for hardness & alkalinity. Nitrate is produced by the beneficial bacteria in the aquarium and filters as they break down the toxic waste products. Nitrate is not toxic to fish, but excessively high levels can affect their reproduction.
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80-800Pcs Professional 1-14 PH Litmus Paper Ph Meter Indicator Test Strips Water Cosmetics Soil Acidity Testing Strips Measuring
Aliexpress UK
A dip test for checking 6 water quality indicators in just 60 seconds. - Tests for pH Nitrite Nitrate KH (carbonate hardness) GH (general hardness) and chlorine- Easy and quick to use - 6 readings in 60 seconds.
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80-800Pcs Professional 1-14 PH Litmus Paper Ph Meter Indicator Test Strips Water Cosmetics Soil Acidity Testing Strips Measuring
Aliexpress UK
Using the Colour Chart Compare the Paper to See pH Level. High Accuracy Test Paper, pH Range From 1-14. 400x PH test paper. Press the Testing Strip to the Object or Liquid you are Testing.
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Chlorine PH Test Strips SPA Swimming Pool Aquarium Fish Tank Water Tester Paper Residual Chlorine PH Value Alkalinity Hardness
Aliexpress UK
Take 5-10ml of the sample, and take the supernatant for testing after standing. Nitrate nitrate test range 0~240. Nitrate Nitrite. Too high or too low PH is not good for fish growth. If the pH value is less than 4.4, the fish mortality rate can reach 7% to 20%.
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3 In1 Moisture Sunlight PH Meter Soil Water Acidity Humidity Light PH Test Garden Plants Flowers Moist Tester
Aliexpress UK
pH ALKALINE GP/DOCTOR REAGENT TEST STRIPS - 100 PACK (5.0-8.5).
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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