Water Quality Testing & Treatment

1699 products found

Water Treatments

Aqua Design CLEAR 1000ml Aquarium Water Clarifier - Leaves Water Crystal Clear - Green & Cloudy Water Treatment - Treats 5000L

$19.79

Water Treatments

Aqua Design CLEAR 500ml Aquarium Water Clarifier - Leaves Water Crystal Clear - Green & Cloudy Water Treatment - Treats 2,500L

$14.51

Thermometers

2PCS Fish Tank Thermometer Digital Aquarium Thermometer for Monitoring The Fish Tank Aquarium Water Temperature Incubator Reptile Habitat Temperature with Probe and Suction Cup Display ±1°C (2)

$7.91

Thermometers

Ankilo Fish Tank Thermometer , Wireless Digital Fish Tank Thermometer LED Display 0.1℃, 5S Refresh Speed, Stick-on Glass Containers (2 Pack)

$13.19

Water Treatments

ARKA FFMD3800 Feinfilter Fine Filter myAqua 3800 Reverse Osmosis System, Multicoloured

$42.38

Water Treatments

ARKA KF2RMD3800 Kohlefilter C2 Nachfüller Carbon Filter Refill myAqua 3800 Reverse Osmosis System, Multicoloured

$28.38

Water Treatments

ARKA FFRMD3800 Feinfilter Fine Filter Refill myAqua 3800 Reverse Osmosis System, Multicoloured

$15.95

Water Treatments

ARKA KF1MD3800 Kohlefilter Carbon Filter C1 myAqua 3800 Reverse Osmosis System, Multicoloured

$41.01

Water Treatments

Aquarium substrate cleaner – ARKA Substrate Cleaner 5000 ml – removes sludge & detritus from gravel & substrate – 100% biological with live bacteria – no siphon or hose – for freshwater & marine tanks

$100.11

Water Treatments

NT Labs Satus, Aquarium Filter Bacteria, Establishes & Enhances filters, Accelerates Maturing of Filtration Systems, Prevents New Tank Syndrome, for Freshwater & Marine (500ml - Treats 10,000L)

$27.32

Water Treatments

NT Labs Satus, Aquarium Filter Bacteria, Establishes & Enhances filters, Accelerates Maturing of Filtration Systems, Prevents New Tank Syndrome, Suitable for Freshwater & Marine (250ml - Treats 5000L)

$18.01

Water Treatments

NT Labs Satus, Aquarium Filter Bacteria, Establishes & Enhances filters, Accelerates Maturing of Filtration Systems, Prevents New Tank Syndrome, Suitable for Freshwater & Marine (100ml - Treats 2000L)

$11.87

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NT Labs

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Water Treatments

NT Labs Optimus, Detoxifies Ammonia, Nitrite, Nitrate, & Heavy Metals, Concentrated Dechlorinator & Water Conditioner for Freshwater and Marine Aquariums. (100ml - Treats 4000L)

$28.99

Water Treatments

NT Labs Optimus, Detoxifies Ammonia, Nitrite, Nitrate, & Heavy Metals, Concentrated Dechlorinator & Water Conditioner for Freshwater and Marine Aquariums. (250ml - Treats 10,000L)

$17.23

Water Treatments

Esha Gastrobac Pack of 2 - Against Bacterial Mucus Formations (Warning: Not Tolerated by Snails) - 2 x 10 ml

$32.14

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AquaDesign

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Water Treatments

AquaDesign Blue Liquid Pond Dye 500ML For Ponds And Water Features TREATS 20,000L

$36.99

Water Treatments

AquaDesign MIDNIGHT BLUE Liquid Pond Dye 2500ml For Ponds And Water Features TREATS 12,500L

$26.39

Water Treatments

AquaDesign MIDNIGHT BLUE Liquid Pond Dye 1000ML For Ponds And Water Features TREATS 5,000L

$19.79

Water Treatments

Esha Optima Water Conditioner - Plant Extracts, Trace Elements, Minerals, Vitamins - Increases Resistance to Diseases / Parasites - 2 x 20 ml

$30.95

Thermometers

Digital Fish Tank Thermometer With LED Display - High Accuracy Wireless Fish Tank Thermometer Aquarium Accessories Stick-On Turtle TankThermometer

$6.72

Thermometers

2-Pack Digital Aquarium Thermometers with Probe & Suction Cup - Large LCD Display for Fish Tanks, Marine Aquariums, and Reptile Habitats

$8.57

Water Treatments

NT Labs Methylene Blue, Aquarium Fish Medicine, Treats Bacterial/Fungal & External Protozoan Parasitic Infections of Fish/Fry & Eggs, For Coldwater & Tropical Aquariums (100ml - Treats 900L)

$11.75

Test Kits

GIDIGI Dissolved Oxygen Meter,Digital Dissolved Oxygen Test Kit with 1.5m Probe Cable, DO Meter Oxygen Analyzer,Aquarium Pond Water Test Kit for Aquaculture Fish Tank Wastewater Treatment

$105.62

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NT Labs

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Water Treatments

NT Labs AxoStart Filter Bacteria, Axolotl Filter Bacteria, Breaks Down Toxic Axolotl Waste, Prevents Ammonia & Nitrite, Use After Adding Axolotl or a Filter Clean (250ml - Treats 1250L)

★★★★★4.7

$42.99

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Water Quality Testing & Treatment

Aqua Design CLEAR 1000ml Aquarium Water Clarifier - Leaves Water Crystal Clear - Green & Cloudy Water Treatment - Treats 5000L

Aqua Design CLEAR 500ml Aquarium Water Clarifier - Leaves Water Crystal Clear - Green & Cloudy Water Treatment - Treats 2,500L

2PCS Fish Tank Thermometer Digital Aquarium Thermometer for Monitoring The Fish Tank Aquarium Water Temperature Incubator Reptile Habitat Temperature with Probe and Suction Cup Display ±1°C (2)

Ankilo Fish Tank Thermometer , Wireless Digital Fish Tank Thermometer LED Display 0.1℃, 5S Refresh Speed, Stick-on Glass Containers (2 Pack)

ARKA FFMD3800 Feinfilter Fine Filter myAqua 3800 Reverse Osmosis System, Multicoloured

ARKA KF2RMD3800 Kohlefilter C2 Nachfüller Carbon Filter Refill myAqua 3800 Reverse Osmosis System, Multicoloured

ARKA FFRMD3800 Feinfilter Fine Filter Refill myAqua 3800 Reverse Osmosis System, Multicoloured

ARKA KF1MD3800 Kohlefilter Carbon Filter C1 myAqua 3800 Reverse Osmosis System, Multicoloured

Aquarium substrate cleaner – ARKA Substrate Cleaner 5000 ml – removes sludge & detritus from gravel & substrate – 100% biological with live bacteria – no siphon or hose – for freshwater & marine tanks

NT Labs Satus, Aquarium Filter Bacteria, Establishes & Enhances filters, Accelerates Maturing of Filtration Systems, Prevents New Tank Syndrome, for Freshwater & Marine (500ml - Treats 10,000L)

NT Labs Satus, Aquarium Filter Bacteria, Establishes & Enhances filters, Accelerates Maturing of Filtration Systems, Prevents New Tank Syndrome, Suitable for Freshwater & Marine (250ml - Treats 5000L)

NT Labs Satus, Aquarium Filter Bacteria, Establishes & Enhances filters, Accelerates Maturing of Filtration Systems, Prevents New Tank Syndrome, Suitable for Freshwater & Marine (100ml - Treats 2000L)

NT Labs Optimus, Detoxifies Ammonia, Nitrite, Nitrate, & Heavy Metals, Concentrated Dechlorinator & Water Conditioner for Freshwater and Marine Aquariums. (100ml - Treats 4000L)

NT Labs Optimus, Detoxifies Ammonia, Nitrite, Nitrate, & Heavy Metals, Concentrated Dechlorinator & Water Conditioner for Freshwater and Marine Aquariums. (250ml - Treats 10,000L)

Esha Gastrobac Pack of 2 - Against Bacterial Mucus Formations (Warning: Not Tolerated by Snails) - 2 x 10 ml

AquaDesign Blue Liquid Pond Dye 500ML For Ponds And Water Features TREATS 20,000L

AquaDesign MIDNIGHT BLUE Liquid Pond Dye 2500ml For Ponds And Water Features TREATS 12,500L

AquaDesign MIDNIGHT BLUE Liquid Pond Dye 1000ML For Ponds And Water Features TREATS 5,000L

Esha Optima Water Conditioner - Plant Extracts, Trace Elements, Minerals, Vitamins - Increases Resistance to Diseases / Parasites - 2 x 20 ml

Digital Fish Tank Thermometer With LED Display - High Accuracy Wireless Fish Tank Thermometer Aquarium Accessories Stick-On Turtle TankThermometer

2-Pack Digital Aquarium Thermometers with Probe & Suction Cup - Large LCD Display for Fish Tanks, Marine Aquariums, and Reptile Habitats

NT Labs Methylene Blue, Aquarium Fish Medicine, Treats Bacterial/Fungal & External Protozoan Parasitic Infections of Fish/Fry & Eggs, For Coldwater & Tropical Aquariums (100ml - Treats 900L)

GIDIGI Dissolved Oxygen Meter,Digital Dissolved Oxygen Test Kit with 1.5m Probe Cable, DO Meter Oxygen Analyzer,Aquarium Pond Water Test Kit for Aquaculture Fish Tank Wastewater Treatment

NT Labs AxoStart Filter Bacteria, Axolotl Filter Bacteria, Breaks Down Toxic Axolotl Waste, Prevents Ammonia & Nitrite, Use After Adding Axolotl or a Filter Clean (250ml - Treats 1250L)

Aquarium substrate cleaner – ARKA Substrate Cleaner 5000 ml – removes sludge & detritus from gravel & substrate – 100% biological with live bacteria – no siphon or hose – for freshwater & marine tanks