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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63 products

La Motte Insta-Test Natural Water 5-way Strips
Lamotte
La Motte Insta-Test Natural Water 5-way Strips Sale price£9.72
Sold outSave £15.11
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC ClearanceHanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance
Hanna Instruments
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance Sale price£59.99 Regular price£75.10
Test All Water: Aquarium 7 in 1 Test Strips
TEST ALL WATER
Test All Water: Aquarium 7 in 1 Test Strips Sale price£7.84
Save £3.75
Hanna Instruments-772 Marine Alkalinity (dKH) Checker HCHanna Instruments-772 Marine Alkalinity (dKH) Checker HC
Hanna Instruments
Hanna Instruments-772 Marine Alkalinity (dKH) Checker HC Sale price£71.35 Regular price£75.10
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
Lovibond Ammonia Reagent 3 Vial
Lovibond
Lovibond Ammonia Reagent 3 Vial Sale price£21.69
Save £3.75
Hanna Instruments-758 Marine Calcium Handheld Colorimeter - Checker®HCHanna Instruments-758 Marine Calcium Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-758 Marine Calcium Handheld Colorimeter - Checker®HC Sale price£71.35 Regular price£75.10
Lovibond Reagent Nitrate No 2 Vial
Lovibond
Lovibond Reagent Nitrate No 2 Vial Sale price£7.40
Lovibond Nitrite No 2 Vial
Lovibond
Lovibond Nitrite No 2 Vial Sale price£21.69
Lovibond Ammonia Reagent No 2Lovibond Ammonia Reagent No 2
Lovibond
Lovibond Ammonia Reagent No 2 Sale price£10.44
Sold out
Lovibond SD 310 OXI Complete + Probe 1.5m Cable (discontinued) Replaced with 724680Lovibond SD 310 OXI Complete + Probe 1.5m Cable (discontinued) Replaced with 724680
Lovibond
Lovibond SD 310 OXI Complete + Probe 1.5m Cable (discontinued) Replaced with 724680 Sale price£917.53
Thermo Scientific Eutech™ Plus Series pH 5+ Meter
Eutech
Thermo Scientific Eutech™ Plus Series pH 5+ Meter Sale price£278.10
Save £36.94
Lovibond Senso Direct pH 110, in CaseLovibond Senso Direct pH 110, in Case
Lovibond
Lovibond Senso Direct pH 110, in Case Sale price£247.20 Regular price£284.14
Save £15.11
Hanna Instruments HI-774 Marine Phosphate ULR Checker ClearanceHanna Instruments HI-774 Marine Phosphate ULR Checker Clearance
Hanna Instruments
Hanna Instruments HI-774 Marine Phosphate ULR Checker Clearance Sale price£59.99 Regular price£75.10
Save £15.11
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC ClearanceHanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance
Hanna Instruments
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance Sale price£59.99 Regular price£75.10
Save £10.11
Hanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HC ClearanceHanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HC Clearance
Hanna Instruments
Hanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HC Clearance Sale price£64.99 Regular price£75.10
Save £11.91
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC ClearanceHanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC Clearance
Hanna Instruments
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC Clearance Sale price£59.99 Regular price£71.90
Save £37.48
Hanna Instruments HI-97115C Marine Master Waterproof Wireless Multiparameter Photometer KitHanna Instruments HI-97115C Marine Master Waterproof Wireless Multiparameter Photometer Kit
Hanna Instruments
Hanna Instruments HI-97115C Marine Master Waterproof Wireless Multiparameter Photometer Kit Sale price£712.12 Regular price£749.60
Save £26.00
Hanna Instruments HI-97105C Marine Master Photometer KitHanna Instruments HI-97105C Marine Master Photometer Kit
Hanna Instruments
Hanna Instruments HI-97105C Marine Master Photometer Kit Sale price£494.00 Regular price£520.00
Save £3.75
Hanna Instruments HI-774 Marine Phosphate ULR CheckerHanna Instruments HI-774 Marine Phosphate ULR Checker
Hanna Instruments
Hanna Instruments HI-774 Marine Phosphate ULR Checker Sale price£71.35 Regular price£75.10
Save £4.22
Hanna Instruments Copper High Range Colorimeter Checker HCHanna Instruments Copper High Range Colorimeter Checker HC
Hanna Instruments
Hanna Instruments Copper High Range Colorimeter Checker HC Sale price£80.28 Regular price£84.50
Save £4.22
Hanna Instruments HI-747 Copper Low Range Colorimeter CheckerHanna Instruments HI-747 Copper Low Range Colorimeter Checker
Hanna Instruments
Hanna Instruments HI-747 Copper Low Range Colorimeter Checker Sale price£80.28 Regular price£84.50
Save £3.75
Hanna Instruments-HI-780 Marine pH Checker Saltwater ColorimeterHanna Instruments-HI-780 Marine pH Checker Saltwater Colorimeter
Hanna Instruments
Hanna Instruments-HI-780 Marine pH Checker Saltwater Colorimeter Sale price£71.35 Regular price£75.10
eXact Micro 20 w/ Bluetooth Freshwater Aquarium Test Kit
ITS
eXact Micro 20 w/ Bluetooth Freshwater Aquarium Test Kit Sale price£509.69

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