Drain it fully
Empty the tank down to the last inch so trapped sludge can be reached.
Four steps. No shortcuts.
Empty the tank down to the last inch so trapped sludge can be reached.
Walls, floor and corners scrubbed by hand to lift biofilm and algae.
A wet-vac pulls out settled mud and dirt no rinse can remove.
Food-safe disinfectant, then a final rinse before the tank refills.
You get before-and-after photos and a GST invoice for every clean.
From Rs599, same-day where possible across Delhi NCR.