Shock for a 23,000 Gallon Pool
Shock dosage for a 23,000 gallon pool. Standard and double shock amounts.
Recommended shock
Standard shock raises chlorine by about 10 ppm. Use double for heavy contamination.
Shock dosage table
| Shock level | Granular shock (oz) | Granular shock (lb) |
|---|---|---|
| Standard (10 ppm) | 23.0 oz | 1.44 lb |
| Double (20 ppm) | 46.0 oz | 2.88 lb |
Quick calculator
For your exact levels, use our Pool Shock Calculator.
FAQ
How much shock do I need for my pool?
Use the table above for your pool size. Standard shock raises chlorine by about 10 ppm.
How often should I shock my pool?
Shock weekly or after heavy use, rain, or when chlorine is low. Run the pump 4–6 hours after adding shock.
When can I swim after shocking?
Wait until chlorine returns to 1–3 ppm, usually 24 hours. Test before swimming.