Is it okay to switch off pool pump overnight cut down on costs of running the likely create problems We have an odd shaped with a rock fountain so we use blanket?

It is generally not recommended to turn off your pool pump overnight, especially if you have an odd-shaped pool with a rock fountain. Here are a few reasons why:

- Water circulation: Proper circulation is crucial for maintaining the cleanliness and health of your pool water. When the pool pump is turned off, the water stops circulating, allowing debris, dirt, and bacteria to accumulate. Over time, this can lead to cloudy water, algae growth, and other water quality issues.

- Equipment damage: Turning off the pool pump for extended periods can put stress on the pump and other pool equipment. The pump relies on water flow to cool and lubricate its internal parts. When the water stops flowing, the pump can overheat and sustain costly damage.

- Algae growth: As mentioned earlier, turning off the pool pump can lead to algae growth. Algae thrive in warm, stagnant water and can multiply rapidly if the pool water is not properly circulated. Once algae form, it can be challenging and time-consuming to remove.

- Clogged filters: If the pool pump is turned off, the debris that accumulates in the water will eventually end up in the pool filter. This can cause the filter to become clogged and less efficient, reducing its ability to remove dirt and contaminants.

While turning off the pool pump overnight can save you a few dollars on energy costs, the potential risks and damage to your pool may outweigh any savings. It's best to consult with a pool maintenance professional to determine the optimal settings and usage patterns for your pool pump. They can provide personalized advice based on your pool's size, shape, and other factors.

As an alternative, you could consider using a pool cover to reduce heat loss and evaporation, which can help save energy and minimize water usage.