Blog Section

Distinguish between the hard water and soft water

Distinguish between the hard water and soft water

In daily life, the use of hard water will bring a lot of trouble to our life and production, for example, if in hard water washing, waste of soap, and also wash not clean, time grew, clothes also can harden, so how to distinguish between the hard water and soft water?

First of all, we need to look at what is hard water and soft water.

Hard water, contain more soluble calcium and magnesium compound; And soft water contains no or less soluble calcium and magnesium compounds.

Distinguish between methods:

Take two cups of water and soap water to join the two cups of water, oscillation. Then observe bubble in two glasses of water. Generating dross more is hard water, on the contrary, another cup is soft water.

soft water and hard water

soft water (left) and hard water (right).

nmd runnner nmd runnner black nmd runnner white nmd runnner grey nmd runnner gs ultra boost ultra boost black ultra boost white ultra boost grey ultra boost gs ultra boost uncaged ultra boost uncaged black ultra boost uncaged white ultra boost uncaged grey ultra boost uncaged gs yeezy boost 350 yeezy boost 350 black yeezy boost 350 white yeezy boost 350 grey yeezy boost 350 gs yeezy boost 350 v2 yeezy boost 350 v2 black yeezy boost 350 v2 white yeezy boost 350 v2 grey yeezy boost 350 v2 gs yeezy boost 750 yeezy boost 750 black yeezy boost 750 white yeezy boost 750 grey yeezy boost 750 gs
jordan retro 7 gs jordan retro 7 black jordan retro 7 white jordan retro 7 grey jordan retro 7 gs jordan retro 7 jordan 7 retro black jordan 7 retro white jordan 7 retro grey jordan 7 retro gs jordan 12 retro jordan 12 retro black jordan 12 retro white jordan 12 retro grey jordan 12 retro gs jordan 12 retro gs jordan retro 12 black jordan retro 12 white jordan retro 12 grey jordan retro 12 gs