Mastertanks - Water Tanks

Mastertanks are the specialists in rain water tanks and water storage solutions. We are a proud family owned and locally run business that has been manufacturing tanks since 1977.

PH: (08) 8443 9061

Change of Season Special


Now In stock for PROMPT DELIVERY


Buy Today! 23,000 Litre Poly Rainwater Tank, Only $2,490.00

CALL NOW: 8443 9061

MASTERTANKS: builders of slimline tanks, round rain water poly tanks & steel modular watertanks

We build custom made poly and steel water tanks in all sizes and shapes right here in Adelaide for backyard, rural and commercial purposes. Help cut your consumption of mains water. Help the environment. Save MONEY at the same time YES Government rebates are still available for water storage. We manufacture tanks at our Marleston factory in Adelaide many shapes, colours and sizes to suit your exact needs. All our water tanks are built using premium polyethylene components and premium steel components for long life and durability. Contact us today for a free quote, or come and visit us at our office :

230 Richmond Road, Marleston 5033 SA

Contact us today for a free quote

(08) 8443 9061 230 Richmond Road, Marleston 5033 SA

Call ANYTIME for a Quote or Advice

Click to Call: 8443 9061

20,000L Poly Tank

POLY WATER TANKS Mastertanks manufactures different styles, sizes and colours of round polyethylene rainwater tanks. Our tanks are economical, strong and durable and start of small at 340l all the way up to 23,000l.

1,000L Steel Tank & Stand

STEEL MODULAR WATER TANKS Mastertanks manufactures high quality steel rainwater tanks. We have various sizes and shapes.

Poly Slimline Tank

SLIM LINE WATER TANKS Master Tanks manufactures different styles, sizes and colours of slimline rainwater tanks. All our tanks are made on site from impact resistant, food grade approved polyethylene.