Aquarium Systems SeaTest GH Hardness – 40 Tests
£17.21
Out of stock
Aquarium Systems SeaTest GH Hardness – 40 Tests
- For freshwater only.
Weight | 0.035 kg |
---|---|
Dimensions | 35 × 95 × 160 mm |
Brand | Aquarium Systems |
Sort | Freshwater |
The general hardness (GH) indicates the quantities of magnesium and calcium salts dissolved in the water. The recommended level is between 6 and 20?GH in freshwater, depending on the species kept.
- For freshwater only.
- 1 drop = 1GH.
- Changes the colour from purple to blue.
- 2 x 10 ml to test 480GH.
- Caution, observe the precautions for use.