Tetra 7 in 1 Test

Tetra 7 in 1 Test makes caring for your aquarium effortless, letting you assess seven essential water values in just three simple steps. You can quickly monitor pH, hardness, nitrite, nitrate, chlorine and carbon dioxide levels, helping keep your fish healthy. Each strip delivers reliable results, so you can maintain a thriving home aquarium. Perfect for beginners and seasoned aquarists alike.