1. Discolored Water.

One of the most noticeable signs your pool needs clean is dirty or discolored Water. When your water isn't treated properly or frequently enough with proper balancing of chemicals the water can develop algae or other contaminates that effect it's coloration. If your water is cloudy, grean, brown, yellow, or any color other then clear it's a significant sign you need a professional cleaning.

2. Irritation to Eyes and Skin.

Although your water can look perfectly fine you are finding your eyes and skin getting irritated while swimming. This is looks like red burning eyes, itchy skin/rashes, or damage to your hair. This likely means you have an excess of chemicals or a chemical imbalance in your pool. A chemical imbalance can cause irritation, nausea, and overall discomfort. Do your best not to go swimming after adding chemicals or fill your pool with to many chemicals, this is for the safety and health of you and your pool.

3. Bugs and Unwanted Swimmers.

Bugs and other creatures tend to find their way around water and often fall in. Other times a pool is frequently used as a breeding ground for spiders, worms, and insects creating an unsanitary environment. This is often caused by water losing it's chemical balancing. Adjusting the chemicals and deep cleaning will clear up most unwanted creatures.

4. Scaling.

Scaling is caused by the presence of excess minerals in your pool found on pool tile, stone, fiberglass, and other hard surfaces. Scaling is a good indicator that the calcium, pH, and alkalinity levels are to high in your pool. Having the chemicals balanced and deep cleaning your pool can help alleviate these issues.