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engineered poly products

Superior Cartage Tanks for All Applications

COERCO polyethylene cartage tanks and spray tanks are suitable for use in any industry and are highly-recommended. These top-quality, one-piece liquid transport tanks and accessories are supremely durable, reliable, and cost-effective—the best of their kind in Australia.

Guaranteed Secure Liquid Transport Tanks

For broadacre agriculture, our range of liquid transport tanks and spray tanks for fertiliser, dust suppression, or chemical application is second to none.

Manufactured from the finest polyethylene in our own in-house facility, our products are strong, durable, and fully weatherproof, so your operations are never interrupted.

Our range of cartage tanks are available in a vast variety of capacities starting from 200 litres through to a massive 17,000 litres. All can be used as either the free-standing option for use on a flatbed vehicle or a sump draining option for total evacuation of contents. 

For extreme heavy-duty requirements, our skid-mounted units are suitable for even the toughest of demands.

Make your job easy! Revolutionise the efficiency and day to day operations of your business with well-designed and high-quality Coerco cartage tanks. With great benefits in terms of liquid stability, impact resistance, spill containment, and optional fittings and accessories, the efficiency and day to day operations of your business are vastly improved whether you're transporting water, fertiliser or any other liquid.

Learn More About Our Cartage Tanks

Click on one of the product groups below to read more about the specific benefits of each of the liquid transport products we manufacture:


free standing liquid transport tanks
sump based liquid transport tanks
baffle balls

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Increase Efficiency With COERCO Liquid Transport Solutions

Are you ready to get a quote for your new liquid transport tank? Whatever your application, we have a cost-effective, long-lasting solution to suit your needs. Talk to our experts today to find the best product for you.

1800 860 851
We’ve Garnered 150+ Reviews And Counting With a 4.9 Rating!

" Great team with efficient delivery that places tanks in the spot you want. Strong tanks which will last in the environment we throw at it. Won't buy another ... »

Murray McDonald
Kellerberrin, WA

" Purchasing a water tank for the Kendenup fire brigade, I received excellent service from all members of the Coerco group with whom I liaised. They have a ... »

Brian Appleby
Kendenup, WA

" Had a 50kl tank delivered last week. Some issues with getting road train into my block. Michael the driver was excellent in making sure i got what i needed ... »

Joe Kelly
Perth, WA

" We have been very happy with the polyethylene septic tanks provided by Coerco, and we now use these as standard on all our new homes. Previously we used ... »

Andrew Sharpe - Stallion Homes
Northam, WA

" As an agent for Coerco they are so easy to deal with making it even easier for the customers. Nothing is an issue for them. "

Craig Bassett - Elders Ltd
Geraldton, WA

" Fantastic Experience. The service was 10 out of 10, and the process was seamless from quote through to delivery. Was even more impressed after getting an ... »

Darren Tindal
Albany, WA

" Coerco have always been our go-to supplier for poly tanks. Good quality tanks. We've requested to customise the tank fittings and were executed well. Great ... »

Jerica Marise Razon
Malaga, WA

" Great service for my project. Delivery drivers very professional and product first class. "

Adam Van Nellestyn
Busselton, WA

" Really happy with the service & communication we received from Coerco throughout the whole purchase and delivery and not forgetting the great tanks as well. ... »

Cy Bettjeman
Brunswick Junction, WA

" Extra special thanks to the team at “Coerco”. I bought a full septic system and leach drains from them for my 40 acre property in Gingin. I can’t speak any ... »

Sarah Kelly
Gingin, WA

" Product is excellent, price was right, and the fella who dropped the tanks off was a good bloke, all in all a can do no fuss company. You'll have no dramas ... »

Louie Hughes
Munglinup, WA

" This is tank number 6 from Coerco (formerly rapid plastics) over the last 20 years and I won't go anywhere else for a quality tank. The customer service is ... »

David Stalker
Bindoon, WA

" More than happy with professionalism and expertise of not only the office staff but the delivery drivers as well. We've purchased 4 tanks within the last ... »

Wesley Benton
Latham, WA

" Coerco helped us to choose from their wide range of tanks and delivered promptly. "

Susanne Levett
Carnamah, WA

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