Top 10 PH Test Kit for Fish Tank UK – Pool & Hot Tub Testers

As an Amazon Associate I earn from qualifying purchases.



KETOTEK pH Meter Digital Water Quality pH Tester Pen with Calibration Solution 0-14pH Portable Water pH Test Kit for Hydroponics Fish Tank Batteries Included

KETOTEK #ad - Put this portable pH tester in the calibration solution, and complete the calibration in 5 seconds. Atc automatic temperature compensation. Large lcd display makes the reading more clear and easier, stable the value in 4-5 seconds.

Easy to use, spas, pharmaceutical, food, chemical, brewing, cosmetics, wine, hydroponics, portable design with high precision. This ph water meter is economical and suitable for various industries which need pH testing. Automatic two-point calibration ph4. 01, and press the "cal" button to automatically identify the calibration solution, pH6. 86. The calibration procedure is very simple.

Measure range: 000-14. 00ph, package: 1*ph meter, 2*calibration solution ph4. 01, resolution: 001ph, accuracy:±001ph, 2*1. 5v lr44 batteriesincluding, 1*User Manual English. The temperature sensor directly contacts the measured liquid, and can be converted and corrected by itself to reduce errors caused by temperature differences, making the measure results more accurate and faster.
BrandKETOTEK #ad
ManufacturerKETOTEK #ad
Part NumberKTB0181

2. SimplexHealth


Drinking Water, Total Alkalinity and pH, ponds, Total Hardness, aquariums for Nitrates & Nitrites, SimplexHealth Home Water Test Kit 5-in-One 5 Strips

SimplexHealth #ad - Simple, Fast and Accurate. Results on the spot. Test for nitrate, nitrite, total Hardness, Total Alkalinity and pH. Each bag contains 5 test strips, ponds, which are ideal for use in aquariums, aquacultures, drinking water, lakes and streams.
BrandSimplexHealth #ad
ManufacturerSimplexHealth #ad
Height3.99 cm (1.57 Inches)
Length10.01 cm (3.94 Inches)
Width3.99 cm (1.57 Inches)
Part Number5-IN-1-5

3. Cool Leaf


6 IN 1 Pool Spa Hot Tub Fish Tank Drinking Water Treatment | Detects Total Chlorine, Cyanuric Acid + 1 FREE Water Test Tube, Hardness, Free Chlorine, Alkalinity, PH, 50 Pack Water Test Strips Kit

Cool Leaf #ad - Our test strips are FDA and CE certified. 1 free water test tube – our premium water test kit also comes with a free water test tube, to ensure only a correct amount of water or chlorine is being absorbed per strip for precise results – which none of our competitors offer.

99% accurate – cool leaf water test strips are extra sensitive. 6 in 1 water test strips – test for total chlorine, Total Alkalinity, free chlorine/bromine, ph, Total Hardness and Cyanuric Acid ALL IN 1 STRIP. Scientifically produced in a lab – cool leaf water tests are produced to the highest scientific standard in a working laboratory. Quick & clear results – cool leaf water test strips are 5mm wide & provides enough space to ensure high validity of results when using it. Just dip, shake once Briskly to remove excess water, Wait and Read.

Our water test strips are highly sensitive and will detect your water quality accurately. Along with a large detailed full-colour chart on the back of the box to closely and effectively interpret the results. Giving you the best water condition whether it is for your hot tub, spa, aquariums, fish tank, swimming pool, ponds, drinking water or any other compound measures. Quality is our number 1 focus when it comes to Cool Leaf products.
BrandCool Leaf #ad
ManufacturerCool Leaf Limited #ad
Height9 cm (3.54 Inches)
Length7 cm (2.76 Inches)
Width1.5 cm (0.59 Inches)



Ph Up Down Test Kit for Hydroponics Aquariums Indicator Range 4, 10

BLACK ORCHID #ad - Shake well. Using the ph colour chart, compare the colour reaction of the solution to the closest match on the chart. Collect a sample of your plants water using the plastic test tube provided. Put two drops of the pH indicator solution into the sample of water. Fill the tube half Way. Read the corresponding PH value and that is the pH level of your plants water. Thoroughly rinse your test tube for storage & future use.
ManufacturerVentroponics #ad
Height0.47 cm (0.19 Inches)
Length10 cm (3.94 Inches)
Width8.5 cm (3.35 Inches)
Part NumberSTL-SMRT-CO2-X2



PETLOFT 6-in-1 Aquarium SPA Water Test Strips, 100 Count 6-Way Freshwater and Saltwater Test Strips Easy Test PH Total Hardness Chlorine Alkalinity Cyanuric Acid for Fish Tank Pool Pond SPA

PETLOFT #ad - 6-in-1 test strips: easily and accurately test for PH, total hardness general hardness, total alkalinity, free chlorine/bromine, total chlorine, and cyanuric acid to help keep your water properly balanced.

Widely used: safe for both freshwater and saltwater environments; Widely used for fish tank, pond, aquarium, pool, and so on. Storage and expiration: contains 100 strips; valid for 12 months if store in a dry and dark place at 2℃ to 30℃; Please keep bottle cap closed between uses. Fast and easy to test: remove a test strip without touching the test fields with your fingers; Dip the test trip into the water for 1-2 seconds; Hold horizontally for 60 seconds longer or shorter may affect the result; Compare the test strip colors with the chart included; Before testing, please keep water as clear as possible for best result.
BrandPETLOFT #ad
ManufacturerJ&D Tech #ad
Part NumberWaterTestStrips-100Count

6. Diyeeni


Digital PH Meter, Portable Chlorine Meter High Accuracy Water Quality Tester Monitor Checker Swimming Pool Water Test Kits for Household Drinking, Spa and Aquarium Water PH Tester

Diyeeni #ad - Test ph level: recommended pH level for pools and spas: 7. 2 ~ 7. 8 1. Large screen quickly shows the test result with high precision. Measurement rangewater ph tester, large screen displays the test result on ph and chlorine level for easy and accurate reading.

3. High qualitywater quality monitor, no more chemicals need. Ph level within the safe measurement range: 7. 2-7. 8. Chlorine content level within the safety measurement range: 1. 2-1. 7 ppm. Holding the tester in one hand and the probes in the other, insert the probes into the water up to the black band. The essential tools for swimming pools, saunas and spas, Spa and Aquarium.

Wait until the needle rests for a better chlorine reading. 2. Ph/cl2 water quality testerdigital ph meter tester, this water quality tester is designed to test pH and chlorine level for swimming pool and spa. Easy to use and obtain result instantly and accurately. Light weight and compact, 100% Brand new and high quality. Made of premium plastic shell, durable and sturdy.
BrandDiyeeni #ad
ManufacturerDiyeeni #ad
Height4 cm (1.57 Inches)
Length31 cm (12.2 Inches)
Weight0.21 kg (0.46 Pounds)
Width21 cm (8.27 Inches)
Part NumberDiyeeni8mgngswv9o

7. Sxstar


Drinking Water, Aquariums, Water Quality Test Meter,TDS PH EC Temperature 4 in 1 Set for Hydroponics, Fishpond and Swimming Pool, RO System

Sxstar #ad - 3-in-1:tds & ec tester measures total dissolved solids TDS, electrical conductivity EC and temperature ¡ãC/¡ãF. This digital pen style ph meter full measurement range of pH 0-14, 001 ph resolution, ideal instrument for whatever you may need to test the pH levels.

This ph meter is accuracy for testing ph level of liquids in Various Applications, fishing Industry, Swimming Pool, it is an ideal Tool for Aquarium, School Laboratory, Spas and Food etc. Lcd display screens let you easily read the displayed value. Excellent ph meter and tds & ec tester, very accurate and durable. Cal key on the PH tester for easy Calibration. This tds & ec tester can be used in: water purifiers and Filters, Pools and Spas, Aquariums, Fruits & Drink Quality Monitoring, Food Vegetable, Hydroponics.
BrandSxstar #ad
ManufacturerSxstar #ad
Part NumberSB-122

8. Eyglo


Eyglo LCD Display Soil PH Testing Kit,4 in 1 Plant Soil Tester,Digital pH Meter and TDS & EC Temperature Test Meter,High Accuracy Tester for Plant/Garden Care/Farm/Pool/Aquarium

Eyglo #ad - Large backlit lcd displaythe large lcd screen can easily display various readings, and the green backlit LCD screen makes it easier to read whether it is day or night. It only takes a few seconds to display accurate and stable readings, and the results will appear on the screen.

Accuarte and durabilitythese testers can quickly and accurately test within the range of ±001 pH. Good soil testing kitthe kit contain 1*4 in 1 soil tester, 1*ph tester, 1*water tester and 2 ph buffer powder for you test, The professional high-precision soil tester can measure more accurately. The ph meter and td&ec meter can test the ph balance, hydroponics, swimming pools, gardens, food, which is very suitable for testing drinking water, aquariums, spas, etc.

It is an ideal tool for planting and gardening. Tds have lock & auto-shut off function conductivity meter has the accuracy of 01 ℃. It is also a good gift for garden lovers. In order to record the number, you can also Press the HOLD keyboard. Wide range of applicationsthese meters are compact and convenient in design. The soil tester is suitable for rice/vegetables/flowers and other plants, lawns and farms.
BrandEyglo #ad
ManufacturerEyglo #ad



Accurate Total Hardness and pH, 150 Sticks Water Test Kit for Pool/Spa/Hot Tub/Fish Tank/Drink Water, BOSIKE Water Hardness Test Strips

BOSIKE #ad - Soap and shampoo may not lather up easily in the shower, and your hair and skin may appear dull or irritated. Kind tips for long shelf life: keep wet fingers away from the strips. Avoid touching or polluting the test area of strip. Such as the presence of limescale on appliances showerheads, hot water heater and dish washers.

Hold the strip horizontally for 15 seconds, compare with color chart on bottle to get accurate results. Easy & convenient to use: just one single dip in the water for 2 seconds and then remove it. Why you should test water hardness: the high level of total hardness in water will cause number of issues in the home. High quality test kit: no need to shake strip after dipping into water, each test strip is made of high quality fiber paper that provides instant and reliable result for POOL, SPA, HOTBATH and drinking water. Store in a cool dry place. These test papers are packaged in a well-sealed bottle to ensure the strips store for 2 years.

Limescale build-up may cause damage to appliances and can also affect the water pressure in your homes plumbing system. Why you should test ph: the ph level denotes how acidic or alkaline the water is. To saltwater aquariums, which is good for coral reefs and marine life; To swimming pool & spa, acidic pool water can begin to corrode everything from pumps and other mechanical systems ; To drinking water, it is usually more acidic, the expert recommends that municipal drinking water suppliers keep their water supply at a pH of 6.5 to 8.
BrandBOSIKE #ad
ManufacturerBOSIKE #ad
Part NumberBSK-2IN1



Laboratory,Home Brewing, POHOVE Water Quality Tester,Portable Chlorine and PH Tester,PH&CL2 Tester Meter Chlorine Swimming Pool Test Kit for Aquarium,Pool,Spa,Hot Tub,Drinking Water

POHOVE #ad - Suitable for swimming pool, spa, hot tub, etc. Large-screen displays the test result on pH and CL2 for an easy and accurate reading. High accuracy design, easy to read. Lightweight and easy to use: just immerse the ph meter electrode in the solution and press the button to be measured.

Handheld design, with dial plate, easy and comfortable to operate. Recommended cl2 level for pools and spa: 1. 2 to 1. 7ppm, recommended pH level for pools and spa: 7. 2 to 7. 8. High accuracy, quick and accurate measurements of ph and cl2. Handheld design, with dial plate, 1 x Sand Paper, easy and comfortable to operate.

Probes are not recommended to be immersed in any liquid other than pool or spa water. Recommended chlorine Level For Pool And Spa: 2 To 1. 7ppm And 7. 2 to 7. 8ph for ph level For Pool And Spa. Large-screen: quick and accurate measurements of ph and CL2. Package include: 1 x ph tester Meter with Probe, 1 x User Manual.
BrandPOHOVE #ad
ManufacturerPOHOVE #ad
Height8 cm (3.15 Inches)
Length32 cm (12.6 Inches)
Weight0.01 kg (0.02 Pounds)
Width10 cm (3.94 Inches)
Part Number15971971280026