Kevin Costa

• Water

Zebrafish (Danio rerio) belonging to the family Cyprinidae, are a group of freshwater fish that have become an ideal mod...

• Aquariums

Salinity is one of the most widely tested parameters in saltwater aquariums. It is often the first water parameter many ...

• Aquariums

How Total Dissolved Solids (TDS) and Electrical Conductivity (EC) Measurements can impact your Reverse Osmosis Deionized...

• Aquariums

The natural world is widely used as a source of inspiration for countless works of art. Some of the world’s most well-kn...

• Aquariums

One of the most frequently tested and important parameters in aquariums is pH. Whether you are keeping Discus, African C...

• Aquariums

Aquarium temperature is often the first thing many home aquarium owners will test for and is critical for maintaining he...

• Aquariums

Testing the levels with your Checker – like alkalinity, calcium, nitrite and more – may seem to be a cut-and-dry process...

• Aquariums

Whether you are maintaining your main reef tank or trying to give your frag tank the proper calcium dosage, using the di...

• Aquariums

To keep your saltwater reef aquarium healthy, you want to maintain optimal calcium levels to ensure the health of your f...

• Aquariums

To keep your saltwater reef aquarium healthy, you want to maintain low phosphate levels. It's important to measure phosp...