Maintaining a healthy safe aquarium environment for your fish is important and regularly testing your water levels is critical to success. Tetra® EasyStrips™ Test Strips are the perfect solution. By quickly testing for all water-quality issues in your aquarium water these strips provide accurate results with minimal effort using the most advanced technology in water testing. Many factors can affect the water in your aquarium – including the source of your water the food you feed your fish the amount of algae growing and much more