Water Quality Testing & Treatment

1699 products found

1Pcs Digital Aquarium Thermometer Fish Tank Digital LED Display Thermometer Aquarium Temperature Sensor with LED Touch Screen for Aquarium Glass Containers Plant Reptile Turtle Tank

DORHEA

✓

Thermometers

1Pcs Digital Aquarium Thermometer Fish Tank Digital LED Display Thermometer Aquarium Temperature Sensor with LED Touch Screen for Aquarium Glass Containers Plant Reptile Turtle Tank

$23.99

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Supa

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Water Treatments

Supa Filter Carbon 1 Litre Bucket, Suitable for Aquariums/Fish Tanks And Koi Fish Pond Filters, Improves Water Clarity By Removing Contaminants.

$21.99

Water Treatments

AquaDesign AMPHIBIAN SAFE 1000ml Tap Water Conditioner - Chemical Free - Axolotls Newts Frogs Salamanders

$19.79

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AquaDesign

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Water Treatments

AquaDesign AMPHIBIAN SAFE 2500ml Tap Water Conditioner - Chemical Free - Axolotls Newts Frogs Salamanders

★★★★★4.2

$57.99

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PetMad

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Test Kits

PetMad 7 in 1 Aquarium Test Strips - Freshwater, Fish Tank and Water Testing Kit for pH, Nitrate, Nitrite, Chlorine, Hardness, Alkalinity & Carbonate

$21.99

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Vydra

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Thermometers

VYDRA Digital Thermometer

$42.99

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$Retoteng Salinity Refractometer, 0-100% Handheld Salinity Refractometer Dual Scale, with ATC Function, High Precision Digital Refractometer, Suitable for Aquarium, Marine Monitoring, Saltwater Testing$

Retoteng

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Water Quality Testing & Treatment

Retoteng Salinity Refractometer, 0-100% Handheld Salinity Refractometer Dual Scale, with ATC Function, High Precision Digital Refractometer, Suitable for Aquarium, Marine Monitoring, Saltwater Testing

$43.99

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Pawfly

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Test Kits

Pawfly 7 in 1 Aquarium Test Strips 100 Strip Fish Tank Testing Strips for pH Chlorine Nitrate Nitrite Carbonate Hardness Total Alkalinity Water Quality Monitoring Kit with Test Tube and Thermometer

$27.99

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Fish Tank Digital Thermometer Digital Aquarium Thermometer LED Display Stick-on Fish Tank Thermometer Default HI/LO Alarm Cordless Tank Temperature Sensor with LED Touch Screen

JLENOVEG

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Thermometers

Fish Tank Digital Thermometer Digital Aquarium Thermometer LED Display Stick-on Fish Tank Thermometer Default HI/LO Alarm Cordless Tank Temperature Sensor with LED Touch Screen

$24.99

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ARKA

✓

Water Treatments

Nitrate & Phosphate Remover Aquarium – ARKA NOPO Control 5000 ml – biologically reduces NO3 & PO4 via bacteria activation – for clear water & stable parameters – reef-safe for freshwater & marine

$146.99

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ARKA

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Water Treatments

ARKA - Algaway - Algae Remover (5000ml.)

$124.99

Water Treatments

ARKA - Basic P - 5 L - phosphate supplement for controlled increase of PO4-value in saltwater aquariums, supports coral health.

$77.34

Water Treatments

Aquarium water clarifier – ARKA Aqua-Pure 5000 ml – clears cloudy water & removes particles – 100% biological with filter bacteria – plant safe – for freshwater & marine tanks – for healthy water

$70.68

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Evolution Aqua

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Water Treatments

Evolution Aqua Pure Duo Pack Pond Bomb & Sludge Bomb Pond Clear Water Treatment Pond Sludge Remover - Duo Value Pack Offers Complete Natural Pond Water Treatment for Fish Ponds

$70.99

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Tetra

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Water Treatments

Tetra AquaSafe to Turn Tap Water into Safe and Healthy Water for Fish and Plants, 250 ml (Pack of 2)

$43.99

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Fluval

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Water Treatments

Fluval Cycle Biological Enhancer, 250 ml (Packaging may vary) (Pack of 2)

$51.99

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3Pcs Black Stick-on Digital Fish Aquarium Refrigerator Thermometer Stickers Measurement Temperature Control Sticker G3h2 Tools Products, Thermometers, Fish and Water Animals

SquarezhenBo

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Thermometers

3Pcs Black Stick-on Digital Fish Aquarium Refrigerator Thermometer Stickers Measurement Temperature Control Sticker G3h2 Tools Products, Thermometers, Fish and Water Animals

$29.99

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KINGYEENUO

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Test Kits

KINGYEENUO 7 in 1 Aquarium Test Kit, 100 Strips Aquarium Water Test Kit, Test Strips for Freshwater Saltwater Aquarium, Fast & Accurate Water Testing Strips for Pond/Pool

$51.99

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Vydra

✓

Test Kits

Vydra TDS Digital ATC Water Conductivity Tester with Case

$60.99

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NT Labs

⏳

Water Treatments

NT Labs AxoTonic Salt Mixture, Reduces Occurrence & Supports Recovery From Axolotl Infections, Creates Optimal Water Conditions For Axolotls, Aquarium Accessories (500g)

$32.99

Test Kits

ARKA myAQUA pH Meter & TDS/EC Meter Set - Perfectly Calibrated for Aquariums, Pools, Ponds & Drinking Water. Ideal for Precise Water Quality Measurements

$20.47

Thermometers

Digital Aquarium Thermometer, Rechargeable LED Display Fish Tank Thermometer Accurate Temperature Sensor for Aquariums

$9.49

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Tetra

✓

Water Treatments

Tetra SafeStart Aquarium Starter - with live nitrifying bacteria, allows the rapid introduction of fish in an aquarium, 50 ml bottle. (Pack of 2)

$25.99

Water Treatments

AquaDesign SAFE 500ML Aquarium Tap Water Conditioner Dechlorinator TREATS 12,500 ltrs - Chorine Remover

$14.51

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