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Best Seller
Magnesium-Calcium Combi-Test for Saltwater Aquariums, 8 OZ

Magnesium-Calcium Combi-Test for Saltwater Aquariums, 8 OZ

8 oz., Approximately 30 tests, Ideal for periodic check of magnesium & calcium concentrations. Helps determine amounts needed to be added to restore to natural seawater levels. ... more

Magnesium-Calcium Combi-Test for Saltwater Aquariums, 8 OZ

8 oz., Approximately 30 tests, Ideal for periodic check of magnesium & calcium concentrations. Helps determine amounts needed to be added to restore to natural seawater levels.

Petco.com

$69.99

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Fresh/Salt Calcium Test Kit, 3.5" L X 5.5" W X 2" H, .16 LB

Fresh/Salt Calcium Test Kit, 3.5" L X 5.5" W X 2" H, .16 LB

This is the ultimate tool to help you keep your fish and plants healthy and happy! With this kit, you can accurately measure water parameters and make sure your aquarium is always in tip-top shape. ... more

Fresh/Salt Calcium Test Kit, 3.5" L X 5.5" W X 2" H, .16 LB

This is the ultimate tool to help you keep your fish and plants healthy and happy! With this kit, you can accurately measure water parameters and make sure your aquarium is always in tip-top shape.

Petco.com

$14.75

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Best Seller
MERIT 08834163606 Grinding/Finishing Test Kit

MERIT 08834163606 Grinding/Finishing Test Kit

Grinding/Finishing Test Kit, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Cloth, Backing Weight Y, Coating Coverage Not Applicable, Grade Assorted, Grit Assorted, Overall Diameter Not Applicable, Quick Change System Not... ... more

MERIT 08834163606 Grinding/Finishing Test Kit

Grinding/Finishing Test Kit, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Cloth, Backing Weight Y, Coating Coverage Not Applicable, Grade Assorted, Grit Assorted, Overall Diameter Not Applicable, Quick Change System Not...

$121.99

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Micro QUATSTART Starter Test Kit - Wall-Mount, (3)QT-10 Quat Test Dispensers, Informational Poster, 3 QT-10 Test Dispensers

Micro QUATSTART Starter Test Kit - Wall-Mount, (3)QT-10 Quat Test Dispensers, Informational Poster, 3 QT-10 Test Dispensers

The Water Test Kit & Strips by Micro: Starter Kit/wall mount, poster, mounting hardware, 3 QT-10 quat test dispensers ( Micro - QUATSTART ) ... more

Micro QUATSTART Starter Test Kit - Wall-Mount, (3)QT-10 Quat Test Dispensers, Informational Poster, 3 QT-10 Test Dispensers

The Water Test Kit & Strips by Micro: Starter Kit/wall mount, poster, mounting hardware, 3 QT-10 quat test dispensers ( Micro - QUATSTART )

$64.40 $45.08

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Micro CHLORSTART Chlorine Test Starter Kit - Wall-Mount, (3)Chlorine Dispensers, Informational Poster, 3 Chlorine Dispensers

Micro CHLORSTART Chlorine Test Starter Kit - Wall-Mount, (3)Chlorine Dispensers, Informational Poster, 3 Chlorine Dispensers

3% Cashback per $1 Spent at KaTom.com

The Water Test Kit & Strips by Micro: Chlorine Test Starter Kit. wall mount, poster, mounting hardware, 3 chlorine dispensers, Includes wall mounted unit, 3 chlorine test dispensers, mounting hardware and a self adhesive instruction poster ( Micro -... ... more

Micro CHLORSTART Chlorine Test Starter Kit - Wall-Mount, (3)Chlorine Dispensers, Informational Poster, 3 Chlorine Dispensers

The Water Test Kit & Strips by Micro: Chlorine Test Starter Kit. wall mount, poster, mounting hardware, 3 chlorine dispensers, Includes wall mounted unit, 3 chlorine test dispensers, mounting hardware and a self adhesive instruction poster ( Micro -...

$64.40 $45.08

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Aquascape Water Test Kit | 5 H x 4 W x 1.5 D in | Wayfair 96019

Aquascape Water Test Kit | 5 H x 4 W x 1.5 D in | Wayfair 96019

The Aquascape KH/Alkalinity Test Kit measures KH and alkalinity concentrations in ponds and aquariums. This easy-to-use kit provides accurate, laboratory-quality testing that is simple to complete with the provided step-by-step instructions. Sixty... ... more

Aquascape Water Test Kit | 5 H x 4 W x 1.5 D in | Wayfair 96019

The Aquascape KH/Alkalinity Test Kit measures KH and alkalinity concentrations in ponds and aquariums. This easy-to-use kit provides accurate, laboratory-quality testing that is simple to complete with the provided step-by-step instructions. Sixty...

Wayfair

$29.37

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Ammonia Test Kit, 4.5 OZ

Ammonia Test Kit, 4.5 OZ

Testing your aquarium's water is fast and simple with Imagitarium Ammonia Test Kit. This easy-to-use kit includes test solutions, instructions, vials, and a color-coded chart to identify ammonia levels. With proper use, this kit offers 130 tests for... ... more

Ammonia Test Kit, 4.5 OZ

Testing your aquarium's water is fast and simple with Imagitarium Ammonia Test Kit. This easy-to-use kit includes test solutions, instructions, vials, and a color-coded chart to identify ammonia levels. With proper use, this kit offers 130 tests for...

Petco.com

$14.99

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pH Test Kit for Saltwater Aquariums, 3.2 OZ

pH Test Kit for Saltwater Aquariums, 3.2 OZ

3.2 oz., Approximately 100 tests, pH value can be determined fast and accurately. The results are shown in easily distinguishable colors and, in the vital area of the scale, in intervals of 0.2 pH-units. ... more

pH Test Kit for Saltwater Aquariums, 3.2 OZ

3.2 oz., Approximately 100 tests, pH value can be determined fast and accurately. The results are shown in easily distinguishable colors and, in the vital area of the scale, in intervals of 0.2 pH-units.

Petco.com

$18.99

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Wide-Range pH Test Kit, 4.5 OZ

Wide-Range pH Test Kit, 4.5 OZ

Testing your aquarium's water is fast and simple with Imagitarium Wide Range pH Test Kit. This easy-to-use kit includes test solutions, instructions, vials, and a color-coded chart to identify changes in pH levels. With proper use, this kit offers 260... ... more

Wide-Range pH Test Kit, 4.5 OZ

Testing your aquarium's water is fast and simple with Imagitarium Wide Range pH Test Kit. This easy-to-use kit includes test solutions, instructions, vials, and a color-coded chart to identify changes in pH levels. With proper use, this kit offers 260...

Petco.com

$14.99

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API Freshwater Master Test Kit

API Freshwater Master Test Kit

Our Master Test Kit is packaged with a sturdy, waterproof box which includes fast, easy and accurate test solutions for pH, high range pH, ammonia and nitriteEasily and accurately measure the water conditions in your aquariumScientifically accurate for... ... more

API Freshwater Master Test Kit

Our Master Test Kit is packaged with a sturdy, waterproof box which includes fast, easy and accurate test solutions for pH, high range pH, ammonia and nitriteEasily and accurately measure the water conditions in your aquariumScientifically accurate for...

Petco.com

$35.98

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Bio-Calcium Actif, 18 OZ

Bio-Calcium Actif, 18 OZ

18 oz., This powder increases calcium, alkalinity and pH for optimum coral growth without disturbing the ionic balance. Contains all 70 trace elements in the concentrations found in natural seawater. No un-natural by-products. ... more

Bio-Calcium Actif, 18 OZ

18 oz., This powder increases calcium, alkalinity and pH for optimum coral growth without disturbing the ionic balance. Contains all 70 trace elements in the concentrations found in natural seawater. No un-natural by-products.

Petco.com

$19.99

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Reef Master Test Kit

Reef Master Test Kit

This kit is the ultimate solution for keeping your underwater buddies happy and healthy. Don't settle for less than perfection when it comes to the water quality of your tank - this kit tests four key parameters with incredible accuracy and at an... ... more

Reef Master Test Kit

This kit is the ultimate solution for keeping your underwater buddies happy and healthy. Don't settle for less than perfection when it comes to the water quality of your tank - this kit tests four key parameters with incredible accuracy and at an...

Petco.com

$59.99

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Ammonia Test Strips, 1 oz., Count of 10

Ammonia Test Strips, 1 oz., Count of 10

Testing your aquarium's water is fast and simple with Imagitarium Ammonia Test Strips. A color-coded chart is included to identify changes in ammonia levels. Ammonia can fluctuate due to overfeeding, overcrowding or decomposition of organic matter in... ... more

Ammonia Test Strips, 1 oz., Count of 10

Testing your aquarium's water is fast and simple with Imagitarium Ammonia Test Strips. A color-coded chart is included to identify changes in ammonia levels. Ammonia can fluctuate due to overfeeding, overcrowding or decomposition of organic matter in...

Petco.com

$12.99

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NutraFin Master Aquarium Test Kit

NutraFin Master Aquarium Test Kit

Want to make sure your aquatic buddies are living their best lives? Then you need the Fluval NutraFin Master Aquarium Test Kit! This kit comes with everything you need to test the waters (literally) and make sure your fishy friends are healthy and happy. ... more

NutraFin Master Aquarium Test Kit

Want to make sure your aquatic buddies are living their best lives? Then you need the Fluval NutraFin Master Aquarium Test Kit! This kit comes with everything you need to test the waters (literally) and make sure your fishy friends are healthy and happy.

Petco.com

$98.19

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Quick Dip Ammonia Aquarium Test Kit, 25 Strips, .104 LB

Quick Dip Ammonia Aquarium Test Kit, 25 Strips, .104 LB

Jungle Quick Dip Ammonia Test Kit 25 Count, aquarium Test Strips Jungle Quick Dip Test Strips measure the ammonia level of both fresh and saltwater aquariums. These test strips are designed from the same technology used in medical and science... ... more

Quick Dip Ammonia Aquarium Test Kit, 25 Strips, .104 LB

Jungle Quick Dip Ammonia Test Kit 25 Count, aquarium Test Strips Jungle Quick Dip Test Strips measure the ammonia level of both fresh and saltwater aquariums. These test strips are designed from the same technology used in medical and science...

Petco.com

$12.19

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Aquarium Master Test Kit

Aquarium Master Test Kit

Testing your aquarium's water is fast and simple with Imagitarium Aquarium Master Test Kit. This easy-to-use kit includes test solutions, instructions, vials, and color-coded charts to test for pH, ammonia, nitrates and nitrites. Changes in your... ... more

Aquarium Master Test Kit

Testing your aquarium's water is fast and simple with Imagitarium Aquarium Master Test Kit. This easy-to-use kit includes test solutions, instructions, vials, and color-coded charts to test for pH, ammonia, nitrates and nitrites. Changes in your...

Petco.com

$39.99

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Phosphate Test Kit, 4.7" L X 5.5" W X 2" H, .28 LB

Phosphate Test Kit, 4.7" L X 5.5" W X 2" H, .28 LB

Under the sea, life is always a party! And just like any good party, you want to make sure everything is balanced and healthy. Keep your fish and plant life thriving with Fluval's Phosphate Test Kit! This kit accurately measures water parameters so you... ... more

Phosphate Test Kit, 4.7" L X 5.5" W X 2" H, .28 LB

Under the sea, life is always a party! And just like any good party, you want to make sure everything is balanced and healthy. Keep your fish and plant life thriving with Fluval's Phosphate Test Kit! This kit accurately measures water parameters so you...

Petco.com

$8.19

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KH Professional Test Kit, .5 LB

KH Professional Test Kit, .5 LB

The alkalinity should be tested in all aquariums regularly. If the alkalinity in the aquarium is too low, the pH value can sink (sudden drop in acidity) to a level which is life-threatening for many fish and invertebrates. In reef aquariums, an... ... more

KH Professional Test Kit, .5 LB

The alkalinity should be tested in all aquariums regularly. If the alkalinity in the aquarium is too low, the pH value can sink (sudden drop in acidity) to a level which is life-threatening for many fish and invertebrates. In reef aquariums, an...

Petco.com

$24.21

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Aquarium Starter Kit Multipack, 12 oz.

Aquarium Starter Kit Multipack, 12 oz.

The Imagitarium Aquarium Starter Kit provides you with four essential water treatments formulated to help you keep your new aquarium clean and its new inhabitants healthy and happy. The Water Conditioner treats tap water to make it safe for your tank... ... more

Aquarium Starter Kit Multipack, 12 oz.

The Imagitarium Aquarium Starter Kit provides you with four essential water treatments formulated to help you keep your new aquarium clean and its new inhabitants healthy and happy. The Water Conditioner treats tap water to make it safe for your tank...

Petco.com

$14.99

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Reef Fusion 1, 16.9 fl. oz., 16.9 oz.

Reef Fusion 1, 16.9 fl. oz., 16.9 oz.

Reef Fusion 1 is part of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1 provides calcium. ... more

Reef Fusion 1, 16.9 fl. oz., 16.9 oz.

Reef Fusion 1 is part of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1 provides calcium.

Petco.com

$8.50

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Professional Lab Tests, 2 lbs.

Professional Lab Tests, 2 lbs.

The test set Tropic Marin Professional Lab for determining the most important water values in saltwater aquariums including standards for checking the functionality of all test kits. ... more

Professional Lab Tests, 2 lbs.

The test set Tropic Marin Professional Lab for determining the most important water values in saltwater aquariums including standards for checking the functionality of all test kits.

Petco.com

$164.28

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Pro-Coral Kalk, 28 OZ

Pro-Coral Kalk, 28 OZ

28 oz., This powder increases pH & calcium content to promote the growth of corals & calcareous coralline algae. ... more

Pro-Coral Kalk, 28 OZ

28 oz., This powder increases pH & calcium content to promote the growth of corals & calcareous coralline algae.

Petco.com

$29.99

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Nano Reef Part A/B, 8 fl. oz., 8 FZ

Nano Reef Part A/B, 8 fl. oz., 8 FZ

Nano Reef Part A/B is an ionically balanced system that helps maintain the critical calcium, magnesium and alkalinity dynamic, as well as providing essential major, minor and trace minerals in the correct concentrations. Helps increase alkalinity (KH)... ... more

Nano Reef Part A/B, 8 fl. oz., 8 FZ

Nano Reef Part A/B is an ionically balanced system that helps maintain the critical calcium, magnesium and alkalinity dynamic, as well as providing essential major, minor and trace minerals in the correct concentrations. Helps increase alkalinity (KH)...

Petco.com

$15.99

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Correct Ph 7.0 Tablets For Aquarium Water, 8 Count, 1.38 OZ

Correct Ph 7.0 Tablets For Aquarium Water, 8 Count, 1.38 OZ

Tetra Correct pH Tablets maintain the recommended pH levels in your aquarium to help reduce stress due to harmful fluctuations. Use Tetra Easy Strips aquarium test strips to determine the pH level of your water and treat as necessary. Add one Correct... ... more

Correct Ph 7.0 Tablets For Aquarium Water, 8 Count, 1.38 OZ

Tetra Correct pH Tablets maintain the recommended pH levels in your aquarium to help reduce stress due to harmful fluctuations. Use Tetra Easy Strips aquarium test strips to determine the pH level of your water and treat as necessary. Add one Correct...

Petco.com

$2.92

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Wafers for Sharks and Cory Catfish Bottom-Feeding Fish Food, 1.58 oz.

Wafers for Sharks and Cory Catfish Bottom-Feeding Fish Food, 1.58 oz.

Born Brilliant. GloFish fluorescent fish are available in a range of species and colors for a stunning addition to your aquarium. With a full range of vibrant aquarium kits, lighting and decor, consumers can create an underwater fluorescent wonderland.... ... more

Wafers for Sharks and Cory Catfish Bottom-Feeding Fish Food, 1.58 oz.

Born Brilliant. GloFish fluorescent fish are available in a range of species and colors for a stunning addition to your aquarium. With a full range of vibrant aquarium kits, lighting and decor, consumers can create an underwater fluorescent wonderland....

Petco.com

$5.00

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Ammonia Alert Accessory, 9 GM

Ammonia Alert Accessory, 9 GM

Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are... ... more

Ammonia Alert Accessory, 9 GM

Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are...

Petco.com

$14.99

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