Underground water tanks store water for household and commercial use, but over time, they accumulate dirt, algae, and harmful bacteria. This can lead to contamination, bad odors, and health risks. Regular cleaning helps keep the water safe for drinking, cooking, and daily activities.

Signs Your Water Tank Needs Cleaning

Wondering when to clean your water tank? Look out for these warning signs:

• Unpleasant smell or taste in the water
• Visible algae, dirt, or sediment inside the tank
• Reduced water pressure due to blockages
• Frequent stomach issues or skin irritation after using the water

Ignoring these signs can result in serious health problems.

Step-by-Step Guide to Cleaning an Underground Water Tank

1. Drain the Tank – Empty the stored water completely.
2. Scrub & Wash – Use a brush and mild cleaning agents to remove debris.
3. High-Pressure Jet Cleaning – Ensures thorough cleaning of tank walls and floor.
4. Disinfection – Apply chlorine or an approved disinfectant to eliminate bacteria.
5. Final Rinse & Refill – Flush the tank thoroughly before refilling.

For more detailed maintenance tips, visit our Water Tank Care Guide.

How Often Should You Clean Your Water Tank?

Experts recommend cleaning your underground water tank every six months. However, if you notice contamination, unusual odors, or sediment buildup, immediate cleaning is necessary to ensure water safety.

Best Practices for Water Tank Maintenance

• Keep the tank properly covered to prevent dirt and pests.
• Install a filtration system to reduce impurities.
• Schedule routine inspections to detect issues early.
• Use professional cleaning services for deep cleaning when needed.

For more home maintenance tips, check out our Home Care Blog.

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