Sorry, you need to enable JavaScript to visit this website.
Reserve Now

Want Pricing?

Click here for immediate support from our expert sales team.
Live Support
Request Quoteclose quote form

Poly Tanks

Poly Cube
Poly Tank
Poly Cube thumbnail
Poly Tank thumbnail

Mobile Mini Tank + Pump Solutions offers the best freestanding poly tank rentals in the US. Our Poly Tanks are designed with high density cross-linked polyethylene for superior durability. Capable of holding up to 6,000 gallons, they are ideal for storing water, chemicals, and caustic or acidic materials.


  • Storage of caustic liquids for applications in various industries, including petroleum and chemical refineries, manufacturing, and environmental remediation.
  • Storage of chemical filtration materials in wastewater treatment plants

Poly Cubes

When you need convenient liquid storage that allows for placement with a small footprint, look no further than poly cubes from Mobile Mini Tank + Pump Solutions. Our poly cubes are constructed with seamless, high density XLPE, and can store a wide range of corrosive materials with a reduced risk of spillage due to tank integrity issues. 

All of our poly cubes have dual IMFO TM outlets for full drainage. Our stronger poly design means no breaks, cracks, spills, clean-up costs, or EPA fines.  

Poly Tank


Diameter 8’ 6”
Height 15’ 6”


6,000 Gallons


Get all the specs here:

Poly Cube


Length 21’
Width 8’ 6”
Height 8’ 6”


6,300 Gallons (150 Barrels)


10,600 lbs

Get all the specs here:

Emergency Response – 888.600.8265
With a proven track record of providing tank and pump solutions to customers in emergency situations, the team is always ready to respond 24/7/365, delivering personalized service when and where you need it.  We have our own team of highly trained drivers at each of our full service locations who operate our own trucks and trailers to deliver and move your equipment as needed.


Local Coverage, National Support
Our nationwide network of locations allow quick and convenient access to our rental fleet. Offering the broadest line of products and  services, we have the customized solutions you need when you need it.


Ensuring the safety of our employees, customers, and their employees is the foundation of who we are as a company. Our industry leading safety record is reflective of our strict guidelines to provide the safest environment, services, and products available. We are proud to announce that we achieved one of our primary safety goals and received a TRIR (Total Recordable Incident Rate) under 1.0.


Transparency at Every Step 
Envirotrack, our proprietary tracking system, provides the industry’s best tracking software solution. This convenient system of software, hardware, and unique services ensures that you are provided with the information you need to effectively manage your rental fleet, waste streams, and regulatory compliance. Bar code scanning eliminates errors from manual entry and updates constantly as the equipment — recorded and tracked by satellite — moves.

MM Chat Hours