Plastic Tanks QLD
Australian-made poly water tanks — manufactured at Carole Park, Brisbane since 2006
Delivered across SE QLD & Northern NSW — pickup available Carole Park, Brisbane
Proud ARMA Member for Over 20 Years
Specials
New Product. Call (07) 3271 1305 to reserve.
22,500 Litre
RRP $3,540
$3,295 Delivered, conditions apply
Diameter 3700mm — Inlet Height 2220 mm. Call to reserve.
View DetailsRound Poly Water Tanks
PTQ round poly water tanks are one-piece rotomoulded polyethylene rainwater and water storage tanks manufactured at Carole Park, Brisbane. Available from 340 litres to 30,000 litres in 24 Colorbond® colour range, all tanks are made from food-grade UV-stabilised polyethylene certified to AS2070/AS4020 and carry a 10-year manufacturer's guarantee. Standard fittings include a 32mm brass outlet, ball valve, overflow fitting, and strainer.
View full round tank specs, FAQs, and ordering information →
30,000 Litre Round Tank
RRP $4,515
$4,130 Delivered, conditions apply
Diameter 3690mm — Inlet Height 2950mm — Height 3350mm
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22,500 Litre Round Tank
RRP $3,540
$3,295 Delivered, conditions apply
Diameter 3700 mm — Inlet Height 2230 mm Height 2605 mm
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20,000 Litre Round Tank
RRP $3,450
$3,250 Delivered, conditions apply
Diameter 3670mm — Inlet Height 1995mm — Height 2350mm
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10,000 Litre Round Tank
RRP $2,150
$1,950
Diameter 2520mm — Inlet Height 2200mm — Height 2350mm
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5,200 Litre Round Tank
RRP $1,295
$1,105
Diameter 2150mm — Inlet Height 1750mm — Height 1920mm
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5,000 Litre Round Tank
RRP $1,295
$1,105
Diameter 1840mm — Inlet Height 1970mm — Height 2170mm
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3,200 Litre Round Tank
RRP $950
$824
Diameter 1840mm — Inlet Height 1490mm — Height 1600mm
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3,000 Litre Round Tank
RRP $970
$824
Diameter 1500mm — Inlet Height 1870mm — Height 1980mm
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2,500 Litre Round Tank
RRP $950
$808
Diameter 1270mm — Inlet Height 2070mm — Height 2070mm
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2,000 Litre Squat Round Tank
RRP $950
$808
Diameter 1840mm — Inlet Height 990mm — Height 1170mm
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1,700 Litre Round Tank
RRP $890
$783
Diameter 1130mm — Inlet Height 2030mm — Height 2030mm
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1,000 Litre Round Tank
RRP $540
$472
Diameter 830mm — Inlet Height 2000mm — Height 2000mm
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750 Litre Round Tank
RRP $480
$435
Diameter 830mm — Inlet Height 1460mm — Height 1460mm
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340 Litre Round Tank
RRP $400
$351
Diameter 500mm — Inlet Height 1800mm — Height 1800mm
View DetailsUnderdeck Rainwater Tanks
PTQ underdeck tanks are ultra-low-profile polyethylene rainwater tanks engineered to fit beneath Queensland high-set homes and decks — available in 1,000L, 1,500L, and 2,000L. Heights start at just 294mm. Food-grade AS2070/AS4020, one-piece rotomoulded, 10-year guarantee.
View full underdeck tank specs, FAQs, and access requirements →
2,000 Litre Underdeck Tank
RRP $1,450
$1,240
Width 2400mm — Height 600mm — Depth 1800mm
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1,500 Litre Underdeck Tank
RRP $1,355
$1,235
Width 2320mm — Height 450mm — Depth 1750mm
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1,000 Litre Underdeck Tank
RRP $1,195
$1,040
Width 2420mm — Height 294mm — Depth 1680mm
View DetailsSlimline Poly Water Tanks
PTQ slimline tanks are space-saving one-piece rotomoulded polyethylene rainwater tanks designed to fit along fences, walls, and building boundaries — available from 1,280L to 5,080L. The narrowest model is just 565mm wide. Same food-grade AS2070/AS4020 polyethylene and 10-year guarantee as the round range.
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2,011 Litre Slimline Tank
RRP $1,295
$1,123
Width 565mm — Length 2450mm — Height 2020mm
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2,500 Litre Slimline Tank
RRP $1,650
$1,203
Width 710mm — Length 2400mm — Height 1840mm
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3,000 Litre Slimline Tank
RRP $1,695
$1,296
Width 800mm — Length 2620mm — Height 2150mm
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5,010 Litre Slimline Combo
RRP $2,250
$2,050
Width 830mm — Length 4150mm — Height 2000mm
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5,080 Litre Slimline Tank
RRP $2,150
$1,950
Width 1270mm — Length 2640mm — Height 2000mm
View DetailsPlastic Tanks QLD has been manufacturing rotomoulded polyethylene tanks in Brisbane since 2006. A family-owned Queensland business, every tank is made at our Carole Park factory — no imports. Our membership with the Association of Rotational Moulders Australasia (ARMA) reflects our commitment to manufacturing standards and industry best practice. All tanks are made from food-grade polyethylene certified to AS2070 and AS4020, engineered to withstand Queensland's climate, and backed by a 10-year manufacturer's guarantee.
Septic & Pumpout Tanks
PTQ poly septic and pumpout tanks are one-piece rotomoulded polyethylene wastewater tanks, available from 660L to 4,000L. The 3,200L and 4,000L RELN-brand tanks are certified to AS/NZS 1546.1:2008. Significantly lighter than concrete alternatives, with warranties of 10–15 years. Note: 4,000L models are pickup only from Carole Park.
View full septic tank specs, Australian Standards compliance, and FAQs →
3,200 Litre Septic — With Partition
RRP $1,908
$1,723
With Partition — Width 1998mm — Height 2038mm
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4,000 Litre Septic Tank
RRP $2,762
$2,451 — Pickup Only
No Partition — Width 1998mm — Height 2410mm
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4,000 Litre Septic — With Partition
RRP $2,941
$2,744 — Pickup Only
With Partition — Width 1998mm — Height 2410mm
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Garden Products
PTQ's garden range covers Australian-made rotomoulded polyethylene vessels for outdoor living and water-wise gardening — from 9L buckets to 450L troughs, plus wicking garden beds, outdoor baths, greywater tanks, handwash stations, and storage bins. All food-grade, UV-stabilised, and backed by a 10-year guarantee.
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1,000 Litre Cartage Tank
RRP $1,385
$1,090
Length 1400mm — Height 1020mm — Width 1120mm
View DetailsContact Plastic Tanks QLD
