When Does Your Water Tank Become a Source of Disease? Health Cleaning & Sterilization Guide

Did you know that your home water tank could be more contaminated than sewage water? Stagnant water exposed to heat and light becomes an ideal environment for bacteria and algae growth. In this health guide, we'll explain when your tank becomes a health hazard and how to protect your family.

What Grows Inside the Water Tank?

A neglected tank becomes an incubator for dangerous microorganisms:

Signs of Tank Contamination

• Water color change: Yellow, green, or brown
• Strange smell: Musty, excessive chlorine, or earthy
• Abnormal taste: Metallic or earthy
• Sediments in glass: Small particles when filling water
• Frequent filter clogging: Every month instead of every 6 months
• Weak water pressure: Due to clogged valves

Correct Tank Cleaning Steps

Phase 1: Draining and Scraping

1. Completely drain tank via suction pump
2. Scrape walls and floor with stiff brush
3. Remove stuck sediments and algae
4. Vacuum remaining water and debris

Phase 2: Pressure Washing

1. Spray walls with high-pressure washer
2. Focus on corners and angles
3. Multiple rinses until water is clear
4. Check for cracks or leaks

Phase 3: Chlorine Sterilization

1. Fill tank with clean water
2. Add chlorine at scientific ratio (1 tablet / 1000 liters)
3. Leave solution for 2-4 hours
4. Drain sterilized water and refill

Tank Cleaning Prices in Saudi Arabia