Water Tank Deals Up To 50% Off
Shop water tank deals up to 50% off at Tankworld, with savings on water tanks for homes, farms and businesses across Australia.
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Looking for the best water tank deals up to 50% off? Tankworld offers limited-time savings on durable rainwater tanks built for Australian conditions, with options suited to residential, rural and commercial use.
Browse slimline tanks for compact spaces, large capacity tanks for higher storage needs, and tank and pump packages for complete water systems.
You can also explore more water tanks by location or browse the full range of rainwater tanks to find the right option for your property.
Featured Products
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Sale!
23,650L Round Corrugated Water Tank
From $2,795.00$3,385.00From $2,795.00$3,385.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $3,020.00$3,145.00 -
Sale!
5,000L Water Tank – Round Corrugated
From $940.00$1,780.00From $940.00$1,780.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $940.00$1,780.00 -
Sale!
10,000L Round Corrugated Water Tank
From $1,850.00$2,120.00From $1,850.00$2,120.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $2,010.00$2,120.00 -
Sale!
10,000L Round Straight Wall Tank (Zone 3 Only)
From $1,850.00$2,100.00From $1,850.00$2,100.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $1,850.00$2,110.00 -
Sale!
2,000L Slimline SLR Water Tank
From $965.00$1,210.00From $965.00$1,210.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $1,040.00$1,260.00 -
Sale!
5,000L Slimline SLR Water Tank
From $1,840.00$2,430.00From $1,840.00$2,430.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $1,840.00$2,210.00 -
Sale!
2 x 23,650L Round Corrugated Tank and TANKWORLD 45 Pump
From $5,739.00$7,360.00From $5,739.00$7,360.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $6,189.00$7,360.00 -
Sale!
15,000L Round Corrugated Water Tank
From $2,075.00$3,350.00From $2,075.00$3,350.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $2,075.00$3,350.00
All products
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Sale!
23,650L Round Corrugated Water Tank
From $2,795.00$3,385.00From $2,795.00$3,385.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $3,020.00$3,145.00 -
Sale!
25,000 Litre Round Corrugated Rainwater Tank (Zone 1 & 3 Only)
From $2,920.00$3,695.00From $2,920.00$3,695.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $2,895.00$3,045.00 -
Sale!
5,000L Water Tank – Round Corrugated
From $940.00$1,780.00From $940.00$1,780.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $940.00$1,780.00 -
Sale!
10,000L Round Corrugated Water Tank
From $1,850.00$2,120.00From $1,850.00$2,120.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $2,010.00$2,120.00 -
Sale!
5,000L Round Corrugated Tank (Zone 3 Only)
From $930.00$1,690.00From $930.00$1,690.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $930.00$1,690.00 -
Sale!
10,000L Round Straight Wall Tank (Zone 3 Only)
From $1,850.00$2,100.00From $1,850.00$2,100.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $1,850.00$2,110.00 -
Sale!
2,000L Slimline SLR Water Tank
From $965.00$1,210.00From $965.00$1,210.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $1,040.00$1,260.00 -
Sale!
5,000L Slimline SLR Water Tank
From $1,840.00$2,430.00From $1,840.00$2,430.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $1,840.00$2,210.00 -
Sale!
330L Slimline Water Tank
From $395.00$700.00From $395.00$700.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $395.00$700.00 -
Sale!
2 x 23,650L Round Corrugated Tank and TANKWORLD 45 Pump
From $5,739.00$7,360.00From $5,739.00$7,360.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $6,189.00$7,360.00 -
Sale!
47,750 Litre Corrugated Water Tank (Zone 2 only)
From $5,795.00$8,800.00From $5,795.00$8,800.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $5,795.00$8,800.00 -
Sale!
15,000L Round Corrugated Water Tank
From $2,075.00$3,350.00From $2,075.00$3,350.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $2,075.00$3,350.00 -
Sale!
2,100L Round Corrugated Water Tank
From $675.00$1,100.00From $675.00$1,100.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $835.00$1,100.00 -
Sale!
3,000L Slimline SLR Water Tank
From $1,165.00$1,450.00From $1,165.00$1,450.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $1,235.00$1,450.00 -
Sale!
45,400L Round Straight Wall Tank- Zone 1
From $5,795.00$7,700.00From $5,795.00$7,700.00Select options This product has multiple variants. The options may be chosen on the product pageFrom $5,795.00$7,700.00