Water hardness measuring tapes (10 pieces)
You can regulate the hardness of the water to get the calcium and magnesium content. Also it is grouped in different situations such as "soft water" and "hard water".
Graduation level: 0/5/10/15/20/25°d (of the measuring tape)
You can regulate the hardness of the water to get the calcium and magnesium content. Also it is grouped in different situations such as "soft water" and "hard water".
Graduation level: 0/5/10/15/20/25°d (of the measuring tape)
- Degree of hardness < 5°d = very soft water
- Degree of hardness < 10°d = soft water
- Degree of hardness < 15°d = middelhard water
- Degree of hardness < 20°d = hard water
- Degree of hardness < 25°d = very hard water
Delivery: 10 stripes in plastic bag