Water Tank Cleaning and Sediment Removal

Potable-rated materials

Linings and disinfectants cleared for drinking water tanks, not general-purpose products.
You get the downtime first

How many hours the tank is out of service, told before we start rather than after we finish.
A first-draw flush

We run the first draw off after refilling, and the tank is not handed back until the water runs clear.
Ground and roof tanks

Villas, apartment blocks and premises that need a written record of each visit.

Why draining and rinsing is not cleaning

Three reasons, and between them they explain why the water clouded again after the last time.

First

The outlet sits above the floor

Water leaves through an outlet set a little above the base, so the settled layer stays underneath it however long the tank is left to empty. Lifting that layer out is the part that gets skipped.

Second

The film on the wall

The wall carries a thin, slick layer that holds onto the surface, and a hose runs straight over it. It comes off mechanically, with pressure and a brush, not with running water.

Third

Disinfectant before the wash is spent

Disinfectant is used up by whatever it meets first. Leave the silt and the film in place and it is consumed by them, never reaching the surface it was meant to treat.

Before treatment

The condition of the tank decides the method

Six things we look at before the drain valve is opened, and each one changes something about what follows.

Fine brown sediment beneath shallow water

The layer on the floor

How deep this layer sits tells us how long it has been building, and that decides whether it comes out by hand or needs a suction pump.

Light and algae

Algae needs light, so finding it points to a lid that does not seat or a wall the sun passes through, and that is dealt with during the visit rather than after it.

A damp concrete wall carrying a dark deposit

The deposit on the wall

It is slick to the touch and grips the surface, and how far it runs up the wall is what decides the length of the pressure wash.

A concrete surface with a fine hairline crack

The lining and hairline cracks

A hairline crack holds water and brings the cloudiness back after every clean, so we record it before the wash and tell you if the tank needs lining work and not just cleaning.

The lid of a water tank on a building roof

The lid and the access hatch

A cracked lid, or one that does not sit flat, lets dust and insects in between visits, and it is the commonest reason cloudiness comes back quickly.

A plastic pipe leaving the exterior wall of a building

The vent and the overflow pipe

Both are open doorways when they carry no mesh, and we note their size because screening them does more good than shortening the gap between cleans.

How the visit runs

Four steps in a fixed order, because disinfecting before the sediment is out is wasted, and washing before the drain means nothing.

1
Inspect before the drain

Tank type and material, the condition of the lining, the depth of the sediment, the lid and the vent, and where the drained water will go. We agree the window without supply before anything is opened.
2
Drain, then lift the sludge

The water leaves through the outlet, then the layer beneath it is taken out by hand and by suction. That layer is the reason for the visit, not the water that ran out ahead of it.
3
High pressure wash

Walls, floor and the joint where they meet, with a brush wherever the film resists, then the wash water is taken out completely so nothing we lifted settles again.
4
Disinfect and put back in service

Disinfectant over every internal surface, left for its contact time and then rinsed out, followed by the refill, a first draw off at the taps, and a report on what was inside the tank.

What water tank cleaning includes

An inspection before the valve

Tank type, lining condition, depth of sediment, lid and vent, recorded before any water leaves.
Full drain and sediment removal

The water through the outlet, and the layer below it by hand and by suction until the floor itself is showing.
Pressure washing walls and floor

High pressure across the surfaces and corners, and a brush on anything water alone will not lift.
Disinfection after the wash

A disinfectant intended for drinking water tanks, named to you before it is used, left for its contact time and then rinsed out.
Refill and the first draw off

We refill, run the taps so the new water moves through the pipework, and tell you when it is ready to use.
A report and the next date

What was inside the tank, anything on the lid or the lining that needs repair, and a sensible date for the next clean.

A tidy living room beside the kitchen zone

What touches your water

What goes inside the tank

1

Materials cleared for drinking water

The lining and the disinfectant are both rated for potable contact. We do not use general-purpose products here, because a water tank is not a general-purpose surface.
2

The tank is out of service for a while

You get the number of hours before we start, so you can plan around it rather than discover the supply is off after the crew arrives.
3

A first draw after refilling

The tank is not handed back the moment it is full. We run the first draw off and confirm the water is clear and carries no smell.
4

What is written down at the end

A report of what was found inside before the work, what was used, and when the next check is due.

For the national pest control guidance in Saudi Arabia: the National Center for Prevention of Plant and Animal Pests (Weqaa)

Our work

A live harbourage in a drain before treatment

Two technicians treating a villa reception

What customers say on Google

Excellent and courteous service, and the bed bugs were cleared from the house completely. I recommend them, God willing.

Arif Pasha Google Maps

Translated from the Arabic original.

Excellent to deal with, very good service, and they explain. The staff explain how each product is used, completely honestly.

Hamdy Abdo Google Maps

Translated from the Arabic original.

The termite problem disappeared after the treatment. Thank you.

Shrikant Jadau Google Maps

Translated from the Arabic original.

Read the reviews on Google

Coverage

We cover Jeddah and Makkah

Every district has its own page for this service. Tap yours.

North Obhur Al Nahdah Al Muhammadiyah Al Shati Al Basatin Al Murjan South Obhur Al Nuzhah Al Marwah Al Rabwah Al Safa Al Bawadi Al Faisaliyah Al Rawdah · Jeddah Al Salamah Al Zahra · Jeddah Al Khalidiyah · Jeddah Al Hamra Al Aziziyah · Jeddah Mushrifah Al Rehab Al Naseem · Jeddah Bani Malik Al Wurud Al Ruwais Al Rawabi · Jeddah Al Sulaymaniyah Al Fayha · Jeddah Al Thaghr Al Nazlah Al Yamaniyah Al Nazlah Al Sharqiyah Al Quraiyat Al Thaalibah Ghulail Madain Al Fahd Al Kandarah East Al Baghdadiyah West Al Baghdadiyah Al Hindawiyah · Jeddah Al Sabil Al Sahifah Al Ammariyah Al Balad Al Wazeeriyah Ajyad Al Shubaikah Al Tandabawi Al Mansour Al Haram Al Qararah Wa Al Naqa Shaib Amir Wa Shaib Ali Jarwal Al Taysir Al Jumayzah Rai Adhakhir Qurtubah Wadi Jaleel Jabal Al Noor Al Adl · Makkah Al Khansa Al Maabdah Al Rawdah · Makkah Al Misfalah Kudai Al Rawabi · Makkah Al Hindawiyah · Makkah Al Rusayfah Al Khalidiyah · Makkah Al Aziziyah · Makkah Al Mursalat Al Jamiah Al Sanabel Al Naseem · Makkah Al Awali Al Abidiyah Al Safrah Al Husayniyah Al Shamiyah Al Jadid Harat Al Bab Al Jadid Al Shubaikah Al Jadid Al Hajlah Al Jadid Al Misyal Al Jadid Al Qashashiyah Al Jadid Shaab Amer Al Jadid Al Falaq Al Jadid Shaab Ali Al Jadid Al Judairiyah Al Jadid Al Ghazzah Al Jadid Al Qararah Al Jadid Al Mudaa Al Jadid Al Souq Al Saghir Al Jadid Al Shawqiyah Al Kaakiyah Bathaa Quraish Al Hijrah Wali Al Ahd Al Ukayshiyah Al Malik Fahd Al Hajun Al Andalus Al Utaybiyah Al Shuhada Al Zahir Al Bayban Al Diyafah Al Zahra · Makkah Sharai Rashidiyah Khadra Mughammas Jaranah Usaylah Badr Muad Salam Kawthar Yamamah Tarwiyah Maqam Safa Uhud Zamzam Thaniyah Hatim Bayah Barakah Hunayn An Nawwariyah At Tanim Al Buhayrat As Salamah Al Umrah Al Jadidah Al Fayha · Makkah Al Furusiyah Al Bashair Al Rahmaniyah Al Falah Al Hamdaniyah Al Salihiyah Khalij Salman Al Sawari Taybah Al Zumurrud Al Yaqut Al Lulu Al Firdaws Al Shira Al Amwaj Al Ajwad Al Manar Al Samir Al Muntazah Al Rayyan Al Kawthar Umm Hablain Al Asalah Al Mahamid Al Harazat Al Shuruq Al Wahah Al Muntazahat Al Nakhil East Al Sulaymaniyah Umm Al Salam Petromin Harat Al Mazloum Harat Al Sham Harat Al Yaman South Prince Fawaz North Prince Fawaz Prince Abdul Majeed Al Adl · Jeddah Al Fadl Al Mahjar Al Ajawid Al Huda Al Sanabil Al Saruriyah Al Sarawat Al Quzayn Al Taawun Harat Al Kanadirah Harat Al Baharah Harat Al Sawalhah Harat Al Amir Al Harah Al Janubiyah Harat Abu Zayd Harat Al Shuruq Harat Al Zanabiqah Harat Al Sarahin

Common questions

How often does a tank need cleaning?

Twice a year is the common pattern for a home tank, and the interval moves with the water source. A tank filled by tanker takes in more sediment than one fed from the mains, and a roof tank standing in the sun behaves differently from a shaded ground tank. We set your interval from what is actually on the floor this time, not from a general rule. Businesses that need a written record of every visit put the dates inside Annual contracts.

Is washing enough, or does the tank need disinfecting too?

The wash lifts the sediment and the film; the disinfection deals with what you cannot see once the surface underneath is clean. Order is what matters, because disinfectant laid over remaining sludge is consumed by the sludge. We do both in the same visit, and the detail on product and contact time sits on Water tank sterilization.

When can we use the water again?

After the refill, and after the first water has been run off at the taps. The wait changes with the product, the capacity of the tank and how much pipework sits after it, which is why we do not print a fixed number here. We give you yours at the visit, before we start, and we suggest putting aside the drinking water you will need beforehand.

The water went cloudy again quickly. Why?

Three usual reasons. The first is that the settled layer under the outlet was never lifted, so it stirs back up with every fill. The second is dust arriving between visits through a lid that does not seat or a vent with no mesh. The third is a lining that has begun to break down, or a crack that weeps, and that is answered by Water tank sealing or Tank leak repair rather than by cleaning more often.

Do you clean ground and concrete tanks as well?

Yes, and the difference is access rather than method. A ground tank collects more sediment because its hatch sits near ground level, and it needs ventilation, lighting and safe entry before anyone goes down. A roof tank drains more easily but the equipment is harder to get to it. We plan the steps once we have seen the hatch, where it sits and how big the tank is.

We keep finding insects and geckos around the tank. Is that connected?

Usually yes. An unscreened vent and a lid that does not sit flat are direct routes to the water, and standing water around an overflow pipe on a roof is enough on its own to become a mosquito breeding site. We record the openings and their sizes in the visit report, and where breeding is already running, Mosquito control covers how it is handled.

What does water tank cleaning cost?

It is set once we know the tank: its capacity and type, where it sits and how easily we reach it, how much sediment is on the floor, and whether it needs disinfection only or lining work as well. Send the capacity and a photo through the hatch if you can on WhatsApp, and we will give you an estimate before we come out, then confirm it at the inspection.