AQUATIC

The API® POND MASTER Pool Test Kit quickly and accurately measures the most important levels in your pond, including pH, ammonia, nitrite, and phosphate. The product allows for over 500...

Phosphate can enter your aquarium through tap water, fish waste, and decomposing organic matter such as Food uneaten and dead algae. Excess phosphate contributes to unwanted algae growth and green...

Use API® pH Test Strips as a quick and accurate way to test the pH levels in your water. These strips measure a wide range of pH, from 6.0 to...

The API® pH Test Kit monitors pH levels to maintain healthy freshwater conditions in your aquarium. Controlling pH levels is essential to prevent the harmful effects of water that is...

The API® pH Test and Adjust Kit not only lets you easily and accurately test the pH level in your freshwater aquarium, but also allows you to adjust it to...

API® CHICHLID pellets contain squid and anchovies to provide essential amino acids that help optimize the growth of your fish, along with a rich blend of plant proteins, spirulina, banana,...

Nitrite is produced in the tank from fish waste, uneaten food, and through oxidizing bacteria in your tank's natural cycle as ammonia breaks down. Low nitrite levels inhibit respiration and...

High nitrate levels in your aquarium indicate the accumulation of fish waste and organic compounds, leading to poor water quality and increased algae growth. Conversely, maintaining a low nitrate level...

API® KH Test Kit for testing freshwater or saltwater aquariums to measure carbonate hardness (KH), helping monitor water quality and prevent invisible problems that may harm fish and plants. Carbonate...

The API® HIGH RANGE pH Test Kit measures pH changes in marine tanks, tanks containing African cichlid fish, and very alkaline tap water. The API HIGH RANGE pH Test Kit...

When raising fish and plants in freshwater, the general hardness (GH) and carbonate hardness (KH) of the aquarium water should match their natural habitat. The API® GH & KH Test...

The FRESHWATER MASTER TEST KIT from API® measures four important levels in freshwater aquariums quickly and accurately, including pH, high range pH, ammonia, nitrite, and nitrate. With scientific accuracy for...

API® Tropical Flakes are specially designed for tropical community fish such as angelfish, tetras, and barbs, and contain a unique protein enhanced nutritionally to ensure easy nutrient absorption for maximum...

Copper – a treatment for many parasitic infections – must be monitored in the aquarium or pond. The copper level can drop significantly, rendering the treatment ineffective, or it can...

Calcium is one of the most important elements in reef tanks. Marine invertebrates, such as corals, jellyfish, mollusks, and even some types of calcareous algae, need calcium to grow and...

Use API® Ammonia Test Strips as a quick and accurate method to test for the presence of ammonia. This kit reads from 0 to 6 parts per million of ammonia,...

API® 5-in-1 Test Strips are the quick and easy way to test the five most important aquarium water parameters - pH, General Hardness (GH), Carbonate Hardness (KH), Nitrate, and Nitrite...

API® 5-in-1 test strips are the quick and easy way to test 5 of the most important aquarium water parameters - pH, KH (carbonate hardness), GH (general hardness), nitrate, and...

The ammonia alert device is an innovative colorimetric device for continuous detection and monitoring of toxic free ammonia. The sensor reversibly changes from yellow to green to blue, based on...

The dual alert pack combines the ammonia alert (one card) and the pH alert® (one card). The ammonia alert and pH alert are approximately half the size of competing products....