Aquariums, Marine & Ponds

Our Aquariums, Marine & Ponds products category features water testing solutions designed to keep aquatic environments healthy and balanced. These products measure key parameters such as pH, ammonia, nitrite, nitrate, and chlorine, helping you maintain safe water for fish, plants, and other aquatic life. Easy to use and reliable, they’re perfect for hobbyists and professionals alike, ensuring your aquariums, marine tanks, and ponds stay clean, clear, and thriving.

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57 products

On sale
Palintest Ammonia ReagentsPalintest Ammonia Reagents
Palintest
Palintest Ammonia Reagents Sale priceFrom £47.88 Regular price£53.20
On sale
Palintest Nitrate (Nitratest) Photometer ReagentsPalintest Nitrate (Nitratest) Photometer Reagents
Palintest
Palintest Nitrate (Nitratest) Photometer Reagents Sale priceFrom £56.43 Regular price£62.70
On sale
Palintest Nitrite (Nitricol) Photometer ReagentsPalintest Nitrite (Nitricol) Photometer Reagents
Palintest
Palintest Nitrite (Nitricol) Photometer Reagents Sale priceFrom £22.41 Regular price£24.90
Save £26.08
Lovibond Nitrate Vario Tube Test Reagent SetLovibond Nitrate Vario Tube Test Reagent Set
Lovibond
Lovibond Nitrate Vario Tube Test Reagent Set Sale price£174.52 Regular price£200.60
On sale
Palintest Nitrite (Nitriphot) Photometer ReagentsPalintest Nitrite (Nitriphot) Photometer Reagents
Palintest
Palintest Nitrite (Nitriphot) Photometer Reagents Sale priceFrom £46.17 Regular price£51.30
Thermo Scientific Eutech™ Elite pH and CTS Pocket TesterThermo Scientific Eutech™ Elite pH and CTS Pocket Tester
Eutech
Thermo Scientific Eutech™ Elite pH and CTS Pocket Tester Sale price£168.48
Save £3.75
Hanna Instruments-711 Total Chlorine Handheld Colorimeter - Checker®HCHanna Instruments-711 Total Chlorine Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-711 Total Chlorine Handheld Colorimeter - Checker®HC Sale priceFrom £30.00
Save £12.78
Palintest Contour Colour Comparator Kit Iron (MR) 0 - 10 mg/L FePalintest Contour Colour Comparator Kit Iron (MR) 0 - 10 mg/L Fe
Palintest
Palintest Contour Colour Comparator Kit Iron (MR) 0 - 10 mg/L Fe Sale price£72.42 Regular price£85.20
Save £3.75
Hanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HCHanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HC
Hanna Instruments
Hanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HC Sale price£71.35 Regular price£75.10
Test All Water DPD No 4 & pH Water Test Block and Tablets
TEST ALL WATER
Test All Water DPD No 4 & pH Water Test Block and Tablets Sale price£10.50
Save £4.51
Hanna Instruments-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker®HCHanna Instruments-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker®HC
Hanna Instruments
Hanna Instruments-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker®HC Sale price£85.69 Regular price£90.20
Save £4.51
Hanna Instruments-706 Phosphorus High Range Handheld Colorimeter - Checker®HCHanna Instruments-706 Phosphorus High Range Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-706 Phosphorus High Range Handheld Colorimeter - Checker®HC Sale price£85.69 Regular price£90.20
Save £3.75
Hanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HCHanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HC
Hanna Instruments
Hanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HC Sale price£71.35 Regular price£75.10
Save £3.75
Hanna Instruments HI-707 Nitrite Low Range Handheld Colorimeter - CheckerHC
Hanna Instruments
Hanna Instruments HI-707 Nitrite Low Range Handheld Colorimeter - CheckerHC Sale price£71.35 Regular price£75.10
Save £3.75
Hanna Instruments-700 Ammonia Low Range Colorimeter - Checker HC (0.00 to 3.00ppm)Hanna Instruments-700 Ammonia Low Range Colorimeter - Checker HC (0.00 to 3.00ppm)
Hanna Instruments
Hanna Instruments-700 Ammonia Low Range Colorimeter - Checker HC (0.00 to 3.00ppm) Sale price£71.35 Regular price£75.10
Save £3.75
Hanna Instruments-717 High Range Phosphate Colorimeter - Checker HCHanna Instruments-717 High Range Phosphate Colorimeter - Checker HC
Hanna Instruments
Hanna Instruments-717 High Range Phosphate Colorimeter - Checker HC Sale price£71.35 Regular price£75.10
Save £2.93
Lovibond Nitrate/Nitrite reagent 1 - 65ml
Lovibond
Lovibond Nitrate/Nitrite reagent 1 - 65ml Sale price£19.61 Regular price£22.54
Lovibond Ammonia Reagent No 2 - 65ml
Lovibond
Lovibond Ammonia Reagent No 2 - 65ml Sale price£15.53
Lovibond Ammonia Reagent No 1 - 65ml
Lovibond
Lovibond Ammonia Reagent No 1 - 65ml Sale price£15.53
Lovibond pH Reagent (6.0-9.0)
Lovibond
Lovibond pH Reagent (6.0-9.0) Sale price£6.16
Lovibond Ammonia Reagent No 1
Lovibond
Lovibond Ammonia Reagent No 1 Sale price£6.99
Thermo Scientific Eutech™ COND 6+
Eutech
Thermo Scientific Eutech™ COND 6+ Sale price£304.11
La Motte Insta-Test Natural Water 5-way Strips
Lamotte
La Motte Insta-Test Natural Water 5-way Strips Sale price£9.72
Save £4.51
Hanna Instruments HI-98319 Waterproof Salinity TesterHanna Instruments HI-98319 Waterproof Salinity Tester
Hanna Instruments
Hanna Instruments HI-98319 Waterproof Salinity Tester Sale price£85.79 Regular price£90.30

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