Custom tanks engineered for any project
Nestable Tanks from 3,000L to 6,000L
Bundled Packages from 25,000L to 50,000L
Traditional Tanks from 400L to 30,000L
Rural Building Bundles 25,000L
Super Slim Tanks from 1,000L to 3,000L
Slim Tanks from 4,000L to 5,000L
Eco Friendly Tanks from 2,000L to 3,000L
Under Deck Tanks from 1,500L to 2,000L
Underground tanks for 2,000l to 5,000L
SN8 & SN16 PP Certified Pipe for Stormwater & Sewer
Twin wall culvert pipes from 160mm to 450mm
Drainage Pipe from 110mm to 160mm Diameter
Single Wall Flexible Corrugated Pipe to Prevent Erosion
Moulded HDPE Wing Wall for pipes from 375mm to 600mm ID
Custom tanks engineered for any project
Nestable Tanks from 3,000L to 6,000L
Bundled Packages from 25,000L to 50,000L
Traditional Tanks from 400L to 30,000L
Rural Building Bundles 25,000L
Super Slim Tanks from 1,000L to 3,000L
Slim Tanks from 4,000L to 5,000L
Eco Friendly Tanks from 2,000L to 3,000L
Under Deck Tanks from 1,500L to 2,000L
Underground tanks for 2,000l to 5,000L
SN8 & SN16 PP Certified Pipe for Stormwater & Sewer
Twin wall culvert pipes from 160mm to 450mm
Drainage Pipe from 110mm to 160mm Diameter
Single Wall Flexible Corrugated Pipe to Prevent Erosion
Moulded HDPE Wing Wall for pipes from 375mm to 600mm ID
Entice customers to sign up for your mailing list with discounts or exclusive offers. Include an image for extra impact.
BTCC2000
The King of stormwater detention. The Chunky Charlie range of underground tanks has been engineered to satisfy stormwater detention requirements.
Note: An excavator must be on site for unloading. For Auckland deliveries, a Hiab service is available at an additional cost and can be selected at checkout.
Buy any Chunky Charlie Underground Tank and we'll chuck in a 14" STIHL Chainsaw
Terms and conditions: Offer valid from 20 October to 20 December 2025. Prices include GST. Not available with any other offer and excludes bulk purchases. STIHL MS 162 x 14” chainsaw is: a) only available when purchasing a 5000L, 3000L or 2000L Chunky Charlie tank – no other size or model tank qualifies; b) if unavailable for any reason Bailey Tanks reserves the right to substitute for a similar value product and c) to be redeemed via redemption from a local STIHL agent before 28 February 2026. Freight charges apply.