Water Tests & Measuring Devices for Your Pond

Without regular water testing and analysis, pond systems risk becoming biologically unbalanced. Easy-to-use testing methods allow you to determine the precise values and adjust important parameters as necessary, such as phosphate, nitrate, oxygen, and total hardness levels.

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Water Tests & Measuring Devices: 33 items

JBL ProAquaTest GH

JBL ProAquaTest GH, Refill

  • Easy and safe control of the water values of aquariums
  • Determines the optimal total hardness in freshwater and saltwater aquariums, as well as the pond
  • Colour change test: Add reagents drop by drop to the water sample
£5.17 instead of £5.75

Delivery by November 11

JBL ProAquaTest Nitrate

JBL ProAquaTest Nitrate, Refill

  • Easy and safe control of the water values of aquariums
  • Determination of nitrate content in freshwater and saltwater aquariums, as well as ponds
  • Laboratory comparator system for balancing water colouration
£10.37 instead of £11.55

Delivery by November 11

JBL ProAquaTest KH

JBL ProAquaTest KH, Refill

  • Easy and safe control of the water values of aquariums
  • Determines the optimum carbonate hardness in freshwater and saltwater aquariums, as well as ponds
  • Colour change test: Add reagents drop by drop to the water sample
£5.17 instead of £5.75

Delivery by November 11

JBL ProScan

JBL ProScan

  • Water analysis and diagnosis via smartphone
  • The new generation of water analysis
  • Suitable for freshwater aquariums and ponds
£19.23 instead of £24.00

Delivery by November 11

JBL ProAquaTest PO4

JBL ProAquaTest PO4, Refill

  • Easy and safe control of the water values of aquariums
  • Determination of phosphate content in freshwater and saltwater aquariums, as well as pond
  • Laboratory comparator system for balancing water colouration
£10.37 instead of £11.55

Delivery by November 11

JBL ProAquaTest Fe

JBL ProAquaTest Fe, Refill

  • Easy and safe control of the water values of aquariums
  • Determination of the optimum iron value in freshwater and saltwater aquariums, as well as ponds
  • Laboratory comparator system to compensate for water colouration
£11.24 instead of £12.50

Delivery by November 11

JBL ProAquaTest NH4

JBL ProAquaTest NH4, Refill

  • Easy and safe control of the water values of aquariums
  • Determination of ammonium (NH4) and ammonia (NH3) in freshwater and saltwater aquariums, as well as ponds
  • Laboratory comparator system for balancing water levels
£9.51 instead of £10.55

Delivery by November 11

Sera pH test

Sera pH test

  • pH value of water test
  • For easy pH measurement
  • For fresh and sea water, as well as garden pond
£6.04 instead of £6.70 (£120.80 / kg)

Delivery by November 11

JBL ProAquaTest K Potassium

JBL ProAquaTest K Potassium, Refill

  • Easy and safe control of the water values of aquariums
  • Determination of potassium content in freshwater and saltwater aquariums, as well as ponds
  • Laboratory comparator system to balance water colouration
£17.30 instead of £19.25

Delivery by November 11

JBL ProAquaTest Nitrite

JBL ProAquaTest Nitrite, Refill

  • Easy and safe control of the water values of aquariums
  • Determination of nitrite content in freshwater and saltwater aquariums, as well as ponds
  • Laboratory comparator system for balancing water
£6.91 instead of £7.70

Delivery by November 11

Sera kH-Test

Sera kH-​Test

  • KH value water test
  • For easy KH value measurement
  • For fresh and seawater, as well as garden ponds
£6.91 instead of £7.70 (£141.02 / kg)

Delivery by November 11

JBL ProAquaTest O2

JBL ProAquaTest O2, Refill

  • Easy and safe control of the water values of aquariums
  • Determines the current oxygen content in fresh and saltwater aquariums, as well as ponds
  • A quick test for ventilation control
£9.51 instead of £10.55

Delivery by November 11

ARKA myAQUA pH/TDS/EC Measuring Device with Thermometer

ARKA ARKA myAQUA pH/TDS/EC Measuring Device with Thermometer

  • Multifunction meter
  • Suitable for aquariums, ponds, swimming pools, monitoring of osmosis plants and drinking water
  • High precision
£34.62 instead of £38.50

Delivery by November 11

JBL ProScan Recharge

JBL ProScan Recharge, 24 pieces

  • Water analysis and diagnosis via smartphone
  • A new generation of water analysis
  • Suitable for freshwater and ponds
£15.57 instead of £17.30 (£0.65 / pc)

Delivery by November 11

Sera gH Test

Sera gH Test

  • GH value water test
  • For easy GH value measurement
  • For fresh water, as well as garden ponds
£6.91 instead of £7.70

Delivery by November 11

JBL ProAquaTest Easy 7in1

JBL ProAquaTest Easy 7in1, 50 pieces

  • Easy and safe control of the water values of aquariums, ponds, wells, spring and tap water
  • A quick test to determine 7 important water values: chlorine, pH, total hardness, toxic nitrogen compounds (NO2), cause of algae (NO3), pH stability (KH), CO2
  • Easy to use thanks to testing strips
£17.30 instead of £19.25 (£0.35 / pc)

Delivery by November 11

Sera Quick test

Sera Quick test, 50 pieces

  • Test water as a routine check or safety check
  • Measures the following values: pH, total hardness, carbonate hardness, nitrate, nitrite, chlorine
  • Test results in just 1 minute!
£12.96 instead of £14.40 (£0.26 / pc)

Delivery by November 11

Sera Nitrate Test (NO3)

Sera Nitrate Test (NO3)

  • NO3 water test
  • For easy nitrate measurement
  • For fresh and sea water, as well as garden pond
£12.11 instead of £13.45 (£115.33 / kg)

Delivery by November 11

JBL PROAQUATEST LAB Koi

JBL PROAQUATEST LAB Koi

  • Easy control of the water values
  • With professional ammonium test
  • Simple application
£86.58 instead of £96.00

Free delivery by November 11

JBL ProPond Thermometer

JBL ProPond Thermometer

  • With nylon cord (5 m)
  • Display scale between 0 & 50°C
  • Ideal for ponds
£6.16 instead of £10.30

Delivery by November 11

JBL PROAQUATEST POND Check pH / KH

JBL PROAQUATEST POND Check pH / KH

  • Determination of acidity
  • Determination of pH stability
  • Easy to use
£6.91 instead of £11.55

Delivery by November 11

JBL ProAquaTest Cu

JBL ProAquaTest Cu, Refill

  • Easy and secure control of the water values of aquariums
  • Determination of the optimum copper value for heavy metal control in freshwater and saltwater aquariums, as well as ponds
  • Laboratory comparator system for balancing water
£7.77 instead of £8.65

Delivery by November 11

JBL ProAquaTest SiO2

JBL ProAquaTest SiO2, Refill

  • Easy and safe control of the water values of aquariums
  • Determination of silicate content in freshwater and saltwater aquariums, as well as ponds
  • Laboratory comparator system for balancing water
£6.04 instead of £6.70

Delivery by November 11

Sera Phosphate Test (PO4)

Sera Phosphate Test (PO4)

  • PO4 water test
  • For easy phosphate measurement
  • For fresh and sea water, as well as garden ponds
£13.83 instead of £15.35 (£168.66 / kg)

Delivery by November 11

Oase AquaActiv QuickSticks 6in1

Oase AquaActiv QuickSticks 6in1

  • Analysis of the 6 most important water parameters
  • Simple application
  • For up to 50 water samples
£18.25

Delivery by November 11

JBL PROAQUATEST COMBISET Pond

JBL PROAQUATEST COMBISET Pond

  • Checks the 6 most important water values
  • Easy and accurate reading
  • Simple application
£57.50

Delivery by November 11

Sera Nitrite Test (NO2)

Sera Nitrite Test (NO2)

  • NO2 water test
  • For easy nitrite measurement
  • For fresh and sea water, as well as garden ponds
£10.37 instead of £11.55 (£140.14 / kg)

Delivery by November 11

Pond Test 7-in-1 - Water Quality Test for Garden Ponds

Tetra Pond Test 7-​in-​1 -​ Water Quality Test for Garden Ponds, 25 pieces

  • 7 pond water parameters in a 60-second check
  • Early warning system for algae and water quality
  • Very easy to use, right at the pond
£12.69 instead of £21.00 (£0.51 / pc)

Delivery by November 11

Oase AquaActiv Water Analysis Profi Set

Oase AquaActiv Water Analysis Profi Set

  • Tests 8 water parameters
  • With colour charts
  • In a robust plastic case
£94.50 (£102.72 / kg)

Free delivery by November 11

HEISSNER 6-in-1 Quick Test Set for Pond Water

HEISSNER 6-​in-​1 Quick Test Set for Pond Water

  • For precise results
  • Incl. colour scale & care tips
  • 50 pcs.
£16.43 instead of £18.25

Delivery by November 11