Best Water Quality Testing Treatment Deals Online in the UK (25 Deals Found)

Last Updated - 21/08/2025 Sort By:

Best Choice
AssuTest

New
AssuTest 17 in 1 Drinking Water Test Kit - Comprehensive 16 in 1 Water Testing Kits for Drinking Water, PH Test Strips,
【Calling for Health】AssuTest emphasizes the necessity to confirm that our drinking water is safe, pure and to guard our

£7.99 £21.99
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Generic

New
50-Pack 16 IN 1 Drinking Water Test Strips Kit - pH, Hardness, Lead, Chlorine, Iron, Copper, Nitrate & More - Home Water
【Comprehensive Drinking Water Testing】 Ensure the safety and quality of your drinking water with our comprehensive water

£6.49 £6.99
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New
Electronic Water Tester Pool Meter Chlorine and PH Value Water Quality Test
An electrical tester for testing the pH and chlorine content (Cl2) in water for routine monitoring of the pH and chlorin

£11.39
Best Value
ARCHER LIFE HALL

New
TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-9990 ppm Measuring R
✅【Accurate and Reliable】: The tds meter Highly efficient and accurate due to its advanced microprocessor technology, +/-

£8.49 £9.99
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New
Digital Portable PH Meter Water Treatment Water Quality Testing Acidity Testing
PH resolution::0.01pH. pH precision:0.01pH. 1 set PH Tester. Display and button, the body adopts digital high-definition

£139.68 £148.60
ausyde

New
Drinking Water Test Kit, 50 PCS 16 IN 1 Water Testing Strips for Drinking Water, Home Water Quality Test Lead Test Kit f
💧【Drinking Water Test Strips】: These water testing strips make it easy to identify 16 parameters, including pH, hardnes

£7.11 £7.49
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HOVIRAN

New
18-in-1 Water Quality Test Strips, Water Testing Kits for Drinking Water,125 ct Home,Well Water Testing Kit for Lead, Wa
18-way Drinking Water Test Kit: With our eighteen parameters drinking water test strips, you will know levels of Water H

£15.99
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New
Digital Portable PH Meter Water Treatment Water Quality Testing Acidity Testing
PH resolution::0.01pH. pH precision:0.01pH. 1 set PH Tester. Display and button, the body adopts digital high-definition

£148.96
RAP Water Testing

New
5 in 1 Water quality testing strips for hot tubs, swimming pools or spas. Easy, accurate and quick detection of pH, Free
100 water quality testing strips: Includes 100 dip test strips that make caring for your hot tub, spa or pool quick, sim

£12.92
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New
Digital Portable PH Meter Water Treatment Water Quality Testing Acidity Testing
PH resolution::0.01pH. pH precision:0.01pH. 1 set PH Tester. Display and button, the body adopts digital high-definition

£139.79 £148.72
QiCheng&LYS

New
Water Quality Tester, Professional TDS Meter Digital Water Tester Device with LCD Screen, Handheld 0-9999 ppm TDS Measur
TEST YOUR WATER: How pure is your water? Immerse the electrode in the testing liquid, press the [ON/OFF] button and read

£10.99
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Independently published

New
WATER QUALITY: TESTING AND TREATMENT

£33.62
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New
Electronic Water Tester Pool Meter Chlorine and PH Value Water Quality Test ,
An electrical tester for testing the pH and chlorine content (Cl2) in water for routine monitoring of the pH and chlorin

£20.77
Tetra

New
Tetra 7in1 Pond Water Testing Kit 25 strips - Measures pH, KH, Nitrite and Chlorine - Maintain Excellent Water Quality
One-step water test to measure seven important water values to ensure pond water is safe and healthy for pond life

£14.12 £15.05
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New
Negative Potential Tester Water Quality Testing Equipment Treatment
Pen type tester, compact and portable carry. Made of plastic material, it is lightweight, sturdy and durable. Suitable f

£25.45
21% Off
TESPERT

New
TESPERT Water Testing Kits for Drinking Water 125 Strips - 16 in 1 Drinking Water Test Kit - Water Test Strips with Hard
【Calling for Health】We needs to identify and ensure that our home drinking water is safe and clean, free from common con

£17.98 £22.99
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New
TETRA POND 6 in 1 DIP TEST STRIPS pH KH GH NO2 NO3 CL2 KOI FISH WATER QUALITY
By using the Tetra Pond Quick test kit you can easily and quickly monitor these levels and take appropriate action. Tetr

£14.95
New
Mesee LCD Digital TDS-3 Meter, TDS/Temp Water Tester Pen Water Quality Testing
Mesee Digital TDS Meter Tester- Test water quality purity- Check the performance of your water filter,- Check for hardne

£14.80
New
Electronic Water Tester Pool Meter Chlorine and PH Value Water Quality Test
An electrical tester for testing the pH and chlorine content (Cl2) in water for routine monitoring of the pH and chlorin

£11.47
New
50pcs 14-in-1 Drinking Water Test Strip Swimming Pool Water Quality Ph T-wq
Water quality testing for swimming pools and hot tubs. Due to the difference between different monitors, the picture may

£5.29
New
Negative Potential Tester Water Quality Testing Equipment Treatment
Pen type ORP tester, compact and portable carry. Made of plastic material, it is lightweight, sturdy and durable. Suitab

£25.49
New
Negative Potential Tester Water Quality Testing Equipment Treatment
Dog Toilet Cushion Potty Pad with Fake Grass Indoor/Outdoor Pee Solution. Pen type ORP tester, compact and portable carr

£23.65
New
Efficient Water Tester 5 in 1 Test Pen for Drinking Water & Sewage Treatment
Efficient and sensitive probe, fast response, ensure accurate data. 1 Water Quality Detector. Just follow the Guest Chec

£23.81
New
TETRA POND 6 in 1 DIP TEST STRIPS pH KH GH NO2 NO3 CL2 KOI FISH WATER QUALITY
Good water quality is the key to healthy fish and a trouble-free fish keeping. The Tetra Pond Test 6 in 1 Water Test Kit

£14.95
New
pH Plus PH Minus Test strips for Hot Tubs Spas & Swimming Pools Premium Quality
The pH level of your Spa should be kept between 7.2 and 7.6. You can apply the pH minus directly to the spa (so long as

£17.98

25 Water Quality Testing Treatment deals are available from: Amazon, eBay stores, starting from £5.29.
The biggest discount we found is 63% on AssuTest 17 in 1 Drinking Water Test Kit - Comprehensive 16 in 1 Water Testing Kits for Drinking Water, PH Test Strips, Lead, Iron and Hardness - 125 Strips for Home Tap and Well Water at Amazon.
The lowest price we found is £5.29 while the highest is £148.96.
Prices for the best Water Quality Testing Treatment deals average at £30.97.
Last updated on August 21, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Water Quality Testing Treatment.