If you need a large, sturdy tub to mix concrete, mortar, or other heavy materials, these options are built for harder jobs and bigger volumes. This guide highlights five top picks suited for contractors, hobbyists tackling sizable projects, and workshop setups where portability and durability matter. Each product is chosen for capacity, material strength, and practical handling. The quick reference table below helps compare core specs at a glance.
| Product | Capacity / Size | Material | |
|---|---|---|---|
| Kraft Tool BC217 All Purpose Mixing Tub | Unknown capacity; compact work-ready tub | Polyethylene | Lightweight mixing in smaller but frequent jobs |
| Extra Large Construction Mixing Tub, 45 Gallon | 45 gallon | HDPE (heavy-duty plastic) | Large batch mixing and storage on job sites |
| Large Concrete Mixing Tub, 20 Gallon | 20 gallon | Plastic | Mid-size projects with portability |
| Heavy-Duty Plastic Utility Tub, 28″ Deep | 28″ deep; general dims listed | Plastic | Deep capacity for large mixes and storage |
| Bon 11-694 Forklift Mortar Tub | 10 cu ft (approx.) | Steel | Heavy-duty industrial mixing and forklift handling |
Kraft Tool BC217 All Purpose Mixing Tub

The Kraft Tool BC217 is a lightweight polyethylene mixing tub designed for easy handling and portability. It emphasizes durability through thick material and is described as versatile for mixing mortar, grout, or other construction materials. Best-for buyers include small to mid-size projects where frequent movement is required, or users who prioritize easy lifting. A potential limitation is its smaller profile relative to the largest job-site tubs, which can limit batch size for very large pours.
Extra Large Construction Mixing Tub, 45 Gallon

This extra-large 45-gallon tub is built for heavy-duty, high-volume mixing and general utility on job sites. The construction-grade HDPE material promises rugged use and extended life under demanding conditions. It’s best for contractors or shop setups needing large batch capabilities or bulk storage. A caveat is larger footprint; ensure adequate space and stability when full to avoid tipping.
Large Concrete Mixing Tub, 20 Gallon

The 20-gallon tub balances capacity with portability, making it a solid choice for mid-sized jobs or projects where frequent transport is needed. The tub is described as heavy-duty plastic that remains flexible, aiding handling. It’s best for users who want a capable tub that’s easier to move than the largest options but still able to mix substantial batches. Limitations include a moderate volume that may require multiple batches for very large pours.
Heavy-Duty Plastic Utility Tub, 28″ Deep

This utility tub emphasizes depth and rugged plastic construction for heavy-duty masonry work, with dimensions indicating a tall profile suited for larger mixes and containment. Best-for scenarios include deep pours or storage needs in busy shop environments. A potential limitation is its less precise size data in listing; measure space to ensure a proper fit before purchase.
Bon 11-694 Forklift Mortar Tub

The Bon mortar tub offers steel construction with forklift compatibility, designed for heavy-duty mixing and transport in industrial settings. It’s best for large-volume pours and facilities that require efficient material handling with equipment like a forklift. A limitation is its specific forklift compatibility; verify whether your site has compatible handling equipment.
Buying Guide
What capacity do you need? For large pours, prioritize higher-gallon or cubic-foot tubs like the 45-gallon option or steel/40+ liter equivalents. If you need frequent movement, choose lighter materials like high-density polyethylene. For very heavy or industrial use, consider steel or forklift-ready tubs for easier handling.
Material matters. HDPE plastic offers good impact resistance and lighter weight, while steel provides maximum durability and rigidity for frequent heavy mixing. Plastic tubs can flex slightly under load; steel tubs resist deformation but are heavier and may require equipment for movement.
Dimensions and space. Measure your workspace to ensure the tub fits when filled and can be transported through access points. Deep tubs increase containment but can be awkward to scoop and pour from for some users.
Portability versus capacity. If you plan to move the tub often, prioritize lighter options with smooth rims and ergonomic handles. For long-term storage or repeated large batches, a larger, stiffer tub may be preferable despite extra weight.
Placement and stability. Large tubs can tip when uneven surfaces are present. Ensure a flat, stable surface and consider securing the tub on a non-slip mat or frame if necessary.
Frequently Asked Questions
- What size mixing tub is best for big concrete pours? A tub around 40–50 gallons or 10–12 cubic feet is typically best for bulk mixing without frequent reloading.
- Are plastic tubs as durable as steel for concrete mixing? Yes for many applications, but steel offers higher rigidity and longer-term durability under repeated heavy-use conditions.
- Can you use these tubs for tasks other than concrete mixing? Yes. They’re suitable for mortar, grout, drywall mud, cleaning, storage, and other general job-site tasks.
- Do these tubs require special care after heavy use? Rinse out residues, allow to dry to prevent mold, and store in a dry area to extend lifespan.
- Is forklift compatibility necessary for most projects? Forklift-ready tubs are ideal in industrial environments with material-handling equipment; otherwise, standard tubs suffice for manual transport.
- How can I prevent spills when moving a full tub? Use a stable, level surface; keep a clear path; and consider a tub with a wider base or built-in rim to aid control during transfers.