Fish Supplies › Test Kit

API TEST TUBES serve as replacement test tubes for those included in API TEST ... API TEST TUBES serve as replacement test tubes for those included in API TEST KITS. Product comes with 24 glass capped test tubes in API box. Test tubes may be used with all liquid API TEST KITS.With API Aquarium products it’s easy to keep a... more

The API® FRESHWATER MASTER TEST KIT measures the 4 most important levels in f... The API® FRESHWATER MASTER TEST KIT measures the 4 most important levels in freshwater aquariums quickly and accurately including pH high range pH ammonia nitrite and nitrate. With scientific accuracy for professional results the reusable FRESHWATER... more

Protect marine fish and invertebrates from unsafe water conditions with API SA... Protect marine fish and invertebrates from unsafe water conditions with API SALTWATER MASTER TEST KIT. Fish waste uneaten food plant refuse and other organic compounds can create harmful levels of ammonia nitrite and nitrate as well as cause drastic... more

Keep your fish healthy and thriving by testing your aquarium water s KH levels... Keep your fish healthy and thriving by testing your aquarium water s KH levels regularly with this easy-to-use API CARBONATE TEST KIT for freshwater aquariums. API CARBONATE HARDNESS TEST KIT helps prevent pH problems by stabilizing aquarium pH in... more

Phosphate can enter your aquarium through tap water fish waste and decaying or... Phosphate can enter your aquarium through tap water fish waste and decaying organics such as uneaten food and dead algae. Excess phosphate contributes to unsightly algae and green water blooms and in saltwater excess phosphate can inhibit the growth of... more

API Pond Master Pond Water Test Kit Helps Monitor Water Quality & Prevent Invi... API Pond Master Pond Water Test Kit Helps Monitor Water Quality & Prevent Invisible Water Problems That Can Be Harmful To Fish Measures Ornamental Pond pH Balance Ammonia Content Nitrite Levels & Phosphate Content Includes 6 Test Bottles Instructions 4... more

The Salifert Phosphate Profi-Test detects levels of phosphate in <5 seconds an... The Salifert Phosphate Profi-Test detects levels of phosphate in <5 seconds and offers two range options (0.01-1 mg/L and 0.02-2 mg/L). High levels of phosphate may encourage the growth of algae with a concentration >0.04 mg/L causing a 90% decrease in... more

Keep your fish healthy and thriving by testing your aquarium water s NO2 level... Keep your fish healthy and thriving by testing your aquarium water s NO2 levels regularly with this easy-to-use API NITRITE TEST KIT for freshwater and saltwater aquariums. Testing water parameters weekly helps prevent invisible water problems that can... more

Nitrate buildup in aquariums is often an indicator of declining water quality.... Nitrate buildup in aquariums is often an indicator of declining water quality. High levels of nitrate are frequently associated with poor fish health algae growth and a build-up or organic pollutants. Up to 90 tests with this API Kit. Two dropper... more

Red Sea ammonia test kit is an advanced colorimetric test measuring the total ... Red Sea ammonia test kit is an advanced colorimetric test measuring the total ammonia NH3/NH4 in marine aquariums to an accuracy of 0.2 ppm. Performs 100-tests. It range is 0-2 ppm. more

Measure the most important reef aquarium levels including calcium carbonate ha... Measure the most important reef aquarium levels including calcium carbonate hardness (KH) phosphate and nitrate with API REEF MASTER TEST KIT. Proper balance is key to the overall health of reef inhabitants. Corals and reef invertebrates like shrimp... more

Keep your fish healthy and thriving by testing your aquarium water s copper le... Keep your fish healthy and thriving by testing your aquarium water s copper levels regularly with this easy-to-use API COPPER TEST KIT for aquariums. API COPPER TEST KIT allows for the fast easy and accurate measuring of copper levels in fresh and salt... more

Keep your fish healthy and thriving by testing your aquarium water s pH regula... Keep your fish healthy and thriving by testing your aquarium water s pH regularly with easy-to-use API pH TEST KIT for freshwater aquariums. Testing water parameters weekly helps prevent invisible water problems that can be harmful to fish. pH is the... more

Aquarium Pharamceuticals Calcium Test Kit Liquid allows you to easily and accu... Aquarium Pharamceuticals Calcium Test Kit Liquid allows you to easily and accurately measure the calcium level and maintain a healthy aquarium. CA2+ test kit Monitor calcium for healthy coral growth For saltwater Monitoring calcium levels is essential... more

Aquarium Pharmaceuticals Phosphate Test Kit allows you to easily and accuratel... Aquarium Pharmaceuticals Phosphate Test Kit allows you to easily and accurately measure the phosphate level and maintain a healthy aquarium or pond. Why test your phosphate levels Well phosphate can enter your aquarium through tap water fish waste and... more

Aquarium Pharmaceuticals Fresh PH Mini Kit contains dropper bottle for accurat... Aquarium Pharmaceuticals Fresh PH Mini Kit contains dropper bottle for accurate dispensing of liquid test solution easy to read instructions and color chart glass tube and lid. Monitor pH to maintain healthy freshwater conditions Contains dropper... more

API HIGH RANGE pH TEST KIT may be used in fresh or saltwater aquariums to meas... API HIGH RANGE pH TEST KIT may be used in fresh or saltwater aquariums to measure pH levels in the range of 7.4-8.8. Unbalanced pH levels resulting from fish waste and the build-up of natural acids are unhealthy for fish. Use kit to measure and correct... more

Red Seas colorimetric Phosphate test kit provides a quick and reliable measure... Red Seas colorimetric Phosphate test kit provides a quick and reliable measurement of Phosphate in your aquarium to an accuracy of 0.1ppm PO4. This test kit in conjunction with Red Seas Nitrite/Nitrate test kit enables dosing of NO3: PO4- X Biological... more

Salifert Calcium Profi-Test Calcium is a must for coralline algae hard corals ... Salifert Calcium Profi-Test Calcium is a must for coralline algae hard corals and soft/leather corals. Low calcium concentrations impede coral and algae growth – a healthy aquarium calls for consistent calcium content within 15 mg/L of the optimum... more

Experience the swift and reliable way to detect ammonia levels with API® AMMO... Experience the swift and reliable way to detect ammonia levels with API® AMMONIA TEST. This kit gauges 0-6 ppm of ammonia warning you of unsafe concentrations before they can hurt your fish or cause any losses. Get yours in a convenient 25 count size! more