Plastic Tank/Overhead tank >1000 litres

✔ ✔ Full Drainage – Remove all water from the tank

✔ Scrubbing & Washing – Clean walls, floor, and lid with special tools

✔ Sludge Removal – Take out all mud and dirt settled at the bottom

✔ Disinfection – Use strong, safe chemicals to kill germs and bacteria

✔ Final Rinse – Wash tank thoroughly with clean water

✔ Quality Check – Inspect tank before refilling"Full Drainage – Remove all water from the tank

✔ Scrubbing & Washing – Clean walls, floor, and lid with special tools

✔ Sludge Removal – Take out all mud and dirt settled at the bottom

✔ Disinfection – Use strong, safe chemicals to kill germs and bacteria

✔ Final Rinse – Wash tank thoroughly with clean water

✔ Quality Check – Inspect tank before refilling"

Products We Used:

✔ Full Drainage – Remove all water (20-30 mins) | Tools: Submersible pump

✔ Scrubbing & Washing – Walls, floor, lid (45-60 mins) | *Product: Alkaline cleaner (pH 10-11)* | Tools: Scrubbing brushes, pressure washer

✔ Sludge Removal – Clear all settled dirt (30 mins) | Tools: Sludge vacuum, scraper

✔ Disinfection – Kill germs (20 mins) | *Product: Chlorine-based disinfectant (50ppm)*

✔ Final Rinse – Thorough wash (15 mins) | Clean water flush

✔ Quality Check – Inspection (10 mins) | UV torch for biofilm check