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Water Tank Cleaning Manawatu-Whanganui and Surrounds

We clean your tank first, then filter your water to keep it fresh for your family or your farm. From working sheep and beef stations to kiwi lifestyle blocks and off-grid rural homes, we help local property owners protect the one resource they cannot do without.

What level of water tank clean do you need?

Pick the clean that suits your tank and your budget. We can combine services to accommodate your needs (ie filter from one tank to another).

Basic Vacuum

Low fuss, high value

$295

+GST and Travel

Retain up to 90% of your water

For the tank that's doing okay, just needs a tidy.

✅ Sediment vacuum from tank bottom


✅ Waste discharged to lawn, garden or paddock


✅ Minimal water loss


✅ No interruption to water usage

Good if: Your water's clear and has no weird smells. Perfect for routine maintenance, and you simply want the tank professionally cleaned.

Premium Vacuum & Filter

Our signature clean

$435

+GST and Travel

Retain AND FILTER up to 90% of your water

For the tank that's had a rough few years.

✅ Sediment vacuum + tank walls sanitised


✅ Remaining water fully filtered on-site


✅ ULV fogging to kill bacteria & viruses


✅ No interruption to water usage

Good if: Your roof's a mess, the water tastes off, nobody can remember the last clean, or you've got young kids or elderly folk on the supply.

Executive Drain & Scrub

The full reset

$535

+GST and Travel

Requires replacement water

For the tank that has seen some things.

✅ Full drain with two operators on-site


✅ Water blast and brush wash of all surfaces


✅ ULV fog sanitisation throughout


✅ We bring our own power and water on-site

Good if: There's been a possum situation, heavy debris or groundwater issues. Or you just want it done from scratch, no half measures.

We service properties across the wider Manawatu-Whanganui Region:

Whanganui · Palmerston North · Feilding · Levin · Bulls · Marton · Taihape · Taumarunui · Ohakune · Raetihi · Waiouru · National Park Village · Turangi · Ōtaki · Shannon · Foxton · Foxton Beach · Himatangi · Halcombe · Cheltenham · Sanson · Rongotea · Ashhurst · Woodville · Dannevirke · Pahiatua · Eketāhuna · Apiti · Kimbolton · Pohangina · Hunterville · Mangaweka · Rātana · Turakina · Koitiata · Pipiriki · Whangamomona · Ohura · Waitōtara · Patea · and every farm road and rural settlement in between.


The Manawatu-Whanganui region is big, rural, and proud of it. If your property sits beyond the reach of town supply, whether that is out past Taihape in the high country, down a coastal back road near Foxton Beach, or on a quiet lifestyle block between Feilding and Palmerston North, chances are your household depends on a rainwater tank. This is a region we know well, and water tanks are what we do.


Tank Water in the Manawatu-Whanganui Comes with Its Own Challenges

There is a reason this region is known for its incredible variety of productive farmland and rugged landscapes. Rich soils, hard-working hands, and plenty of weather caught by the Ruahine and Tararua ranges. But if your place relies on tank water, that same productive rural environment can create real challenges for your water supply.


Between the relentless dust kicked up by the classic nor'wester across the Rangitīkei basin, tractor and topdresser traffic along the farm races, pollen and agricultural spray drift, and bird or possum activity on your roof, there is a constant stream of debris finding its way into rainwater tanks across the region. Up near the central plateau in Ohakune or Waiouru, tanks also have to contend with unique volcanic ash events and extreme temperature swings.


After a long dry spell followed by a decent downpour, sediment washes straight in and settles at the bottom of your tank faster than most people realise. Add in the humidity that comes with being close to major river environments like the Whanganui, Rangitīkei, or Manawatu, and bacteria have exactly the warm, nutrient-rich environment they need to quietly multiply.


Most of the time you will not notice until the water starts smelling a bit off (especially the hot water first thing in the morning), the filters clog faster than usual, or someone in the house comes down with a crook tummy. Regular professional water tank cleaning is one of the most straightforward things local homeowners can do to protect their household water supply.

What our happy customers say...

Purpose Built for Manawatu-Whanganui Rural Properties

There is no one-size-fits-all approach to water tank cleaning; however, some companies would lead you to believe there is. A massive sheep station near Taihape has different needs to a hillside lifestyle block above Whanganui, and a remote bach down in Pipiriki is a different job again from a family home on the outskirts of Levin.


Our equipment is compact, self-contained, and designed for exactly this kind of varied rural work. No big vehicles tearing up your driveway, no relying on your property's water pressure, and no unnecessary disruption to your household while we work. We are well used to long gravel driveways, steep farm tracks, and setups in places the original builder clearly didn't intend for anyone to service!


We are well used to working across:

  • Dairy, sheep, beef, and mixed agricultural properties

  • Lifestyle blocks and residential homes

  • Off-grid, remote, and rainwater-only properties

  • Family homes where the tank is the sole water source

  • Rental properties and short-stay accommodation

  • Schools, early learning centres, and community facilities across the region


Our basic and premium tank-cleaning processes sanitise your tank and the water inside it without draining it, plus, you can retain up to 90% of what you have collected. We extract the settled sludge, treat the tank walls, and can cycle the remaining water through our on-site portable filtration system. Clean tank, safe water, and no need to get a water tanker in afterwards.


(Note: For heavily contaminated tanks or properties experiencing groundwater intrusion, we also offer a full Executive Drain, Scrub & ULV fogging service to give you a total clean slate).


Not on site when we arrive? Not a problem. We handle jobs for absentee owners and property managers remotely all the time, and will send through a full report once we are done.


Want to see what a proper tank clean looks like? 

Check out our gallery.


We Know the Region, Not Just the Main Roads

Cross Country Water Tank Cleaning covers the full Manawatu-Whanganui region, and we mean the full region. Not just the towns along State Highway 1 or 3, but the back blocks, the farm tracks, the places that other service companies either cannot reach or do not bother with. Why? We simply love what we do.


Have a question about your tank or not sure which service you need? Visit our FAQ page or pick up the phone and give us a call on 021 091 96677, we are always happy to talk it through.


Ready to book your Manawatu-Whanganui water tank clean? Book your service here.

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