Sera gH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits
Sera gH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits
For approx. 420°dGH. In case of too low GH values we recommend sera mineral salt. High total hardness levels can be lowered by mixing in R/O water. For creating soft water we recommend adding sera Blackwater aqua tan or filtering through sera super peat.
Product Features
- Makes it easy to monitor the total hardness
- Very accurate
- Easy to read
Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).
This product also comes with the benefits of the Warranty. For further details please read our Warranty Guidelines.
You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.