The hidden health risk in your water tank
Rooftop and underground water tanks accumulate sludge, algae, rust, and bacteria over time. In Bangladesh's heat and humidity, biofilm builds up quickly — contaminating the water your family drinks and uses for cooking.
Health risks of dirty water tanks
WHO recommendation
The World Health Organization recommends cleaning water storage tanks every 6 months. In Dhaka's climate, we recommend every 3–4 months for rooftop tanks exposed to direct sunlight.
Professional cleaning process
How much does water tank cleaning cost in Dhaka?
Residential overhead tanks typically cost ৳1,500–৳4,000 depending on capacity. Building-wide tanks and underground sumps are priced based on volume.
Contact EcoBug for professional water tank cleaning with WHO-approved methods and a quality certificate.