In this article
Short answer: clean a household water tank about once a year, and sooner if the water looks cloudy, smells or leaves sediment. A proper clean means draining, scrubbing, rinsing and clearing the outlet.
Signs your tank needs cleaning
- Cloudy or discoloured water.
- A musty smell.
- Sediment or sludge in taps and filters.
- Green slime or algae on the walls or lid.
- It has been over a year since the last clean.
What a proper clean involves
- Drain the tank and isolate the supply.
- Remove sediment and scrub walls and floor.
- Rinse until the water runs clear.
- Clear the outlet and check the float and lid.
- Refill and flush the lines.
Keeping the tank clean for longer
- Keep the lid closed and in good condition.
- Fix a faulty float so the tank does not overflow.
- Do not store chemicals near the tank.
Water tank cleaning in Islamabad and Rawalpindi
See our cleaning services or book water tank cleaning. For float or line faults, see plumbing services.
Tank overdue for cleaning?
Frequently asked questions
How often should a water tank be cleaned?
About once a year, or sooner if the water is cloudy or smells.
Water tank cleaning ka rate kya hai?
It depends on tank size and condition. We quote after you share the size and type.
Can you clean underground tanks?
Yes, overhead and underground tanks. Tell us the size and access when booking.
Is the water safe right after cleaning?
We rinse and flush the lines. If you have concerns about water quality, test it or ask us what to check.