5 Reasons Your Pool Is Cloudy After Shocking

The shock is working Shocking oxidizes organic contaminants like algae and bacteria, turning them into solid particles that float in the water. Your filter just hasn’t caught them all yet.

Give it 12 to 24 hours Run the filter 24/7. If the water is still milky after a day, check your pH and alkalinity first — high pH makes clarifiers useless.

Use a clarifier or flocculant if needed Clarifier makes particles clump so the filter grabs them. Flocculant sinks them to the bottom, and you vacuum to waste.

High calcium hardness can cause a white cloud If you live in a hard water area, shocking can precipitate calcium into a fine white cloud. This takes longer to clear and may require a sequestrant or more patience.

Don’t reach for chemicals first Run the pump, check the pH, and wait a day. Only add chemicals if the cloudiness persists.