| Quick facts | Answer |
|---|---|
| Cost range | Green pool cleanup: $250–$600 one-time |
| Time | A pool can turn green in 1 or 2 days |
| Who's qualified | Ask for proof of insurance, relevant certifications (e.g., ASE for auto repair), and any license your state or city requires. |
What should I do today with zero chlorine?
Add chlorine shock right away to bring free chlorine back up, and run the pump continuously until levels recover. Retest after several hours with a test strip or kit. Do not wait a week, since a pool can go green in 1 or 2 days after a missed week or storm.
Should I check cyanuric acid before shocking?
Test your cyanuric acid (CYA) level along with chlorine, because high CYA holds chlorine back and makes shock less effective. Tempe's monsoon guidance also says to pre-treat pools with chlorine shock to help prevent algae growth. If CYA is high, a pro may need to partially drain and refill.
Is my pump running long enough?
Check that the pump runs long enough to circulate and filter the full volume of water each day. Confirm the filter is clean, because a dirty filter lowers circulation and wastes chlorine. If the pump or heater shows faults, that is a job for a licensed pro.
When should I call a pro and what should I verify?
Call a local pro if chlorine stays at zero after shocking, the water turns green or cloudy, or the equipment fails. Confirm the company's license classification matches the job; for example, Arizona pool service and repair work should match the proper Arizona pool-service classification. Ask the pro for proof of licence and insurance, and check whether a city business or privilege-tax licence applies.
What to do next
- Shock the pool today and retest chlorine in several hours using a test strip or kit.
- Test cyanuric acid alongside chlorine to see if high stabilizer is blocking shock.
- Run the pump long enough to circulate the full pool volume and clean the filter.
- Ask any pro for proof of licence and insurance, and confirm the Arizona pool-service classification matches your job.
- Call (928) 396-1068 or email [email protected] for a free quote from a licensed, insured pool service professional.
Tempe Pool Guy is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.



