Sediment on the floor
In tanks left over a year, a thick layer of floor sludge is the rule, not the exception — and cysts hide right in it.
The stuff your family drinks every single day.
In tanks left over a year, a thick layer of floor sludge is the rule, not the exception — and cysts hide right in it.
A slippery film coats the walls and shelters bacteria. Scrubbing it off is the only way to truly clear it.
A gap in the lid invites dust, insects and droppings — and sunlight through it feeds green algae inside.
Contaminated tank water can spread typhoid, cholera and hepatitis — hitting children, the elderly and pregnant women hardest.
Draining, scrubbing and food-grade disinfection removes the sludge and biofilm — do it every six months in Delhi.
Food-grade sodium hypochlorite, before & after photos and a service record for your RWA — same-day across Delhi.