JBL - Measuring Instruments & Water Tests for Your Aquarium

Measure the water parameters in your freshwater or marine aquarium accurately with test kits and measuring devices by JBL. The range includes individual tests and drop tests for all key parameters, neatly organised test kits and practical refill reagents. Analogue and digital thermometers, along with CO₂ and pH sensors, help you monitor your aquarium water with precision.

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Measuring Instruments & Water Tests: 22 items

4.8 (48)
JBL ProAquaTest Lab
- Simple and safe control of the water values in aquariums
- Determines pH value, carbonate hardness, total hardness, ammonium / ammonia, nitrite, nitrate, phosphate, iron, copper, silicate, oxygen and CO2
- Add reagents to water sample, compare with colour chart
£98.00 (£77.17 / kg)

Free delivery by August 19
4.9 (15)
JBL ProAquaTest Combi Set Plus NH4
- Simple and safe control of the water values in aquariums
- Determines pH value, carbonate hardness, ammonium/ammonia, nitrite, nitrate and CO2
- Add reagents to water sample, compare with colour chart
£49.00 (£93.51 / kg)

Delivery by August 19
2 Options
4.7 (16)
JBL ProAquaTest pH 6.0-7.6, Refill
- Simple and safe control of the water values in aquariums
- Determines the optimal pH value for fresh and saltwater aquariums
- Add reagents to water sample, compare with the colour chart
£5.90

Delivery by August 19
4.8 (8)
JBL Aquarium Thermometer - Slim
- Precise measurement and simple use
- Glass capillary made in Germany with a length of 15cm
- Suction cup acid and alkali proof
£5.90

Delivery by August 19
4.9 (11)
JBL Proscape ProAquatest LAB
- Simple and safe to use
- For a complete water analysis
- Includes plastic case
£98.00

Free delivery by August 19
4.9 (14)
JBL ProAquaTest Combi Set Plus Fe
- Simple and safe control of the water values in aquariums
- Determines pH value, carbonate hardness, nitrite, nitrate, iron and CO2
- Add reagents to the water sample, compare with the color chart
£49.00 (£93.51 / kg)

Delivery by August 19
4.4 (12)
JBL Aquarium Thermometer Digital

-5%
- Precise measurement
- Good measurement accuracy
- Easy attachment by sticking
£3.70 £3.90

Delivery by August 19
3.9 (15)
JBL Aquarium Float Thermometer, 1 piece
- Precise measurement
- Easy to use
- Acid and alkali proof suction cup
£2.95

Delivery by August 19
2 Options
4.4 (7)
JBL ProAquaTest CO2 / pH, Refill

-5%
- Simple and safe control of the water values in aquariums
- Permanent direct measurement of the optimal pH value and CO2 content in freshwater aquariums
- Permanent tester for fertiliser control - A long-term test device that is attached to the aquarium
£8.37 £8.80

Delivery by August 19
2 Options
4.0 (5)
JBL ProAquaTest Mg, Test

-20%
- Simple and safe control of the water values in aquariums
- Quick test to determine the magnesium content in freshwater aquariums
- Laboratory comparator system to compensate for water staining
£17.27 £21.50

Delivery by August 19
2 Options
5.0 (3)
JBL ProAquaTest pH 3.0 -10.0, Refill
- Simple and safe control of the water values in aquariums
- Determines the optimal pH value for fresh and saltwater aquariums
- Add reagents to water sample, compare with colour chart
£5.90

Delivery by August 19
5.0 (1)
JBL Set of Parts for Water Tests
- For all JBL water tests
- Robust material
- Easy to use
£6.85

Delivery by August 19
4.0 (1)
JBL PROAQUATEST LAB Marin
- For marine tanks
- 29 relevant water value testers
- Child safe reagent bottles
£118.00 (£92.91 / kg)

Free delivery by August 19
2 Options
4.8 (5)
JBL ProAquaTest CO2, Refill
- Simple and safe control of the water values in aquariums
- Quick test to determine the carbon dioxide content in freshwater aquariums
- Drop test with colouring
£7.85

Delivery by August 19
2 Options
5.0 (4)
JBL ProAquaTest pH 7.4-9.0, Refill
- Simple and safe control of the water values in aquariums
- Determines the optimal pH value for fresh and saltwater aquariums
- Add reagents to water sample, compare with colour chart
£6.85

Delivery by August 19
1.8 (5)
JBL Mini Aquarium Thermometer

-6%
- Precise measurement for healthy fish
- Good measuring accuracy thanks to its fine-scale
- Easy attachment by suction cup
£2.31 £2.45

Delivery by August 19
JBL PROAQUATEST COMBISET Marine
- For marine tanks
- 6 water tests
- Child safe reagent bottles
£49.00 (£93.51 / kg)

Delivery by August 19
4.8 (4)
JBL PROFLORA CO2 CALIBRATION SET
- Calibrates & maintains pH sensors
- Simple application
- Including calibration solution pH 7 & pH 4
£16.65 (£61.67 / kg)

Delivery by August 19
JBL Aquarium Thermometer DigiScan Alarm
- Visual alarm in case temperature is too high or too low
- Hook-and-loop stickers for easy external mounting
- Large, easy-to-read digital display
£12.75

Delivery by August 19
2 Options
3.0 (2)
JBL ProAquaTest Mg / Ca, Refill
- Simple and safe control of the water values in aquariums
- Determination of the calcium and magnesium content in saltwater aquariums
- Laboratory comparator system to compensate for water staining
£8.80

Delivery by August 19
2 Options
JBL ProAquaTest Calcium, Refill
- Simple and safe control of the water values in aquariums
- Determination of the calcium content in saltwater aquariums
- Laboratory comparator system to compensate for water staining
£10.80

Delivery by August 19
JBL Aquarium Thermometer DigiScan
- Extra-large digits for easy visibility
- Precise measurement directly through the glass
- Attached with hook-and-loop sticker, easy to remove
£15.70

Delivery by August 19