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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65 products

eXact Micro 20 w/ Bluetooth Freshwater Aquarium Test KiteXact Micro 20 w/ Bluetooth Freshwater Aquarium Test Kit
ITS
eXact Micro 20 w/ Bluetooth Freshwater Aquarium Test Kit Sale price£509.69
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 £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-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
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 £4.22
Hanna Instruments HI-702 Copper High Range Colorimeter Checker HCHanna Instruments HI-702 Copper High Range Colorimeter Checker HC
Hanna Instruments
Hanna Instruments HI-702 Copper High Range Colorimeter Checker HC Sale price£80.28 Regular price£84.50
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 £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 £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
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 £10.11
Hanna Instruments Marine Nitrate Low Range Handheld Colorimeter Clearance ItemHanna Instruments Marine Nitrate Low Range Handheld Colorimeter Clearance Item
Hanna Instruments
Hanna Instruments Marine Nitrate Low Range Handheld Colorimeter Clearance Item Sale price£64.99 Regular price£75.10
Save £15.11
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance ItemHanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance Item
Hanna Instruments
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance Item Sale price£59.99 Regular price£75.10
Sold outSave £15.11
Hanna Instruments HI-774 Marine Phosphate ULR Checker Clearance (No Reagents)Hanna Instruments HI-774 Marine Phosphate ULR Checker Clearance (No Reagents)
Hanna Instruments
Hanna Instruments HI-774 Marine Phosphate ULR Checker Clearance (No Reagents) Sale price£59.99 Regular price£75.10
Save £7.65
Eco-Check 5in1 - Fresh, bottle of 25 Expired 11/25Eco-Check 5in1 - Fresh, bottle of 25 Expired 11/25
ITS
Eco-Check 5in1 - Fresh, bottle of 25 Expired 11/25 Sale price£2.99 Regular price£10.64
Save £25.31
Hanna Instruments HI-98319 Waterproof Salinity Tester Clearance ItemHanna Instruments HI-98319 Waterproof Salinity Tester Clearance Item
Hanna Instruments
Hanna Instruments HI-98319 Waterproof Salinity Tester Clearance Item Sale price£64.99 Regular price£90.30
Sold outSave £15.10
Hanna Instruments-700 Ammonia Low Range Colorimeter - Clearance ItemHanna Instruments-700 Ammonia Low Range Colorimeter - Clearance Item
Hanna Instruments
Hanna Instruments-700 Ammonia Low Range Colorimeter - Clearance Item Sale price£60.00 Regular price£75.10
Save £21.91
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - CheckerHC Clearance ItemHanna Instruments-775 Freshwater Alkalinity Colorimeter - CheckerHC Clearance Item
Hanna Instruments
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - CheckerHC Clearance Item Sale price£49.99 Regular price£71.90

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