Etcheson Spa & Pool

Alkalinity is the measure of the amount of alkaline substances (substances in the water that measure higher than a 7 on the pH scale) in...

Calcium Hardness is important because it PROVIDES stability in YOUR POOL, without it, insufficient levels may cause corrosion to the pool...

Sanitizers are what you put into your pool to kill the bacteria, algae, and other things that gets into your pool.

pH is how acidic or basic your water is, 7 being neutral. Anything below that begins to get too BASIC and anything above is too ACIDIC.