Do not hesitate. Check out our wide range of products!
Tetra Test 7-in-1 Water Test Strips – 100 Pack
Test your aquarium water in under 60 seconds — no droppers, no mess, no guesswork. The Tetra Test 7-in-1 Strips give you a complete snapshot of your freshwater aquarium's health with a single dip. Whether you are cycling a new tank, troubleshooting sick fish, or doing routine weekly maintenance, these strips tell you exactly what is happening in your water — fast.
The 100-strip pack means you are covered for months of regular testing without constantly reordering — ideal for fish keepers who test weekly, households with multiple tanks, and anyone who wants serious water quality monitoring at great value.
7 Parameters Tested in One Strip
| Parameter | Ideal Range |
|---|---|
| pH | 6.5 – 8.5 |
| Carbonate Hardness (KH) | 3 – 10 °dH |
| General Hardness (GH) | 6 – 16 °dH |
| Nitrite (NO₂) | < 0.3 mg/l |
| Nitrate (NO₃) | < 50 mg/l |
| Chlorine (Cl₂) | 0 mg/l |
| CO₂ (Carbon Dioxide) | 5 – 15 mg/l |
CO₂ is calculated by combining pH and KH values using the included CO₂ reference table — giving you a complete picture of your aquarium's biological balance in one test.
How to Use
⚠️ Do not touch the test pads or hold the strip under running water — this can affect accuracy.
Key Features
Why Choose the 100-Pack?
Product Details
