Many swimming pool and spa operators face problems such as cloudy water, unpleasant odors, and frequently clogged filters. Even frequent water changes only provide temporary relief-the root cause is often inadequate pipe cleaning! Long-term accumulation of scale, microorganisms, and suspended solids in pipes not only affects water quality but also damages equipment, breeds bacteria, and endangers user health.
This pipe cleaning guide shared today is entirely hands-on, making it easy for even beginners to follow. If you find pipe cleaning troublesome and want to save time, hiring a professional team will provide you with a one-stop, worry-free, and thorough solution to your water quality problems.
Detailed Operating Procedures (Self-Service Version):

1. First, lower the water level in the tank to the minimum required for all water pumps to operate normally, preventing damage caused by pumps running dry during cleaning.
2. Accurately calculate the amount of chemical reagent needed based on the low water level and add it slowly through the return water inlet, ensuring even diffusion.
3. After adding the reagent, keep the water pump running continuously for at least 1 hour to allow the reagent to fully react with impurities in the water and pipes.
4. Backwash the sand filter using water from the tank to remove any remaining impurities.

5. Drain and refill with clean water, run the water pump for 10 minutes to drain any remaining water from the piping system.
6. Backwash the sand filter again, drain and refill with clean water, performing a forward flush to ensure effective filtration.
7. Start the filter and all functioning water pumps, running them normally for at least 10 minutes. If the water quality is free of foam and suspended solids, it meets the standards. If the water quality is poor, repeat the draining and refilling steps until the water quality meets the standards.
For 20 years, Qiaoyi has been an ISO-certified company specializing in the wholesale, retail, export, engineering design, construction, and maintenance of hot spring pool water treatment, sauna, and water park equipment. In terms of engineering projects, it has undertaken more than a thousand large-scale spas, water parks, five-star hotels, and large hot spring resorts for spa, sauna, pool, and water treatment projects, leading the industry.





