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Top 5 Sealed Aboveground Slurry Tanks in Canada for 2025 — Expert Guide to Leak-Proof, Corrosion-Resistant Liquid Manure Storage (Which Is Right for Your Farm?)

Published on Thursday, August 21, 2025

Durable sealed aboveground tanks designed to store liquid manure and slurry, preventing odor and runoff while simplifying barn cleaning. These systems appeal to Canadian farmers and livestock operations because they combine leak-proof containment with corrosion-resistant materials, integrated access and monitoring, and simplified maintenance — all vital in a climate with freeze-thaw cycles and strict environmental regulations. Buyers prioritize tanks that deliver proven durability (steel or high-density polyethylene), easy installation, reliable local support, flexible capacity options, and features that reduce labor and compliance risk such as sealed access hatches, level gauges, and secondary containment compatibility. In regional markets, preferences vary by operation size and manure handling routines: smaller family farms often choose modular or transportable sealed tanks, while larger producers look for high-capacity systems with automated monitoring and mixing. Overall, sealed aboveground slurry tanks address practical farm needs: odor control, runoff prevention, faster barn turnover, and regulatory compliance — making them a pragmatic investment across Canadian provinces.

Quick Menu

1. Best Rugged Steel Seal

2. Best Integrated Ag System

3. Best Rotational Storage

4. Best Power-Optimized Manure Tank

5. Best High-Capacity Sealed Tank

1
BEST RUGGED STEEL SEAL

Westeel Liquid Storage Tank

Westeel Liquid Storage Tank
🏠 Local Product

Westeel's liquid storage tanks are positioned as the best-in-class for sealed aboveground slurry tanks due to their heavy-gauge steel construction, modular sizing, and broad dealer network that keeps acquisition and maintenance costs competitive. Compared with the list, Westeel emphasizes long-term value through durable materials and lower lifecycle cost versus higher-tech systems like the Boerger Rotastore, while offering greater capacity and lower upfront cost than some farm-scale sealed options such as the Jamesway MaxiStore.

4.4
★★★★☆
  • Galvanized fortress

  • Modular stacking

  • Galvanized fortress

  • Modular stacking

Review Summary

88%

"Users praise the Westeel Liquid Storage Tank for its heavy-duty construction, long service life and reliable sealing, with many citing minimal maintenance over years of use. Some buyers note a higher upfront cost but consider it a durable long-term investment."

  • Low-odor keeper

  • Heavy-gauge steel construction with industrial coatings for corrosion resistance.

  • Low-odor keeper

  • Heavy-gauge steel construction with industrial coatings for corrosion resistance.

Increased Safety & Security

Time-Saving Convenience

Westeel's liquid storage tanks are positioned as the best-in-class for sealed aboveground slurry tanks due to their heavy-gauge steel construction, modular sizing, and broad dealer network that keeps acquisition and maintenance costs competitive. Compared with the list, Westeel emphasizes long-term value through durable materials and lower lifecycle cost versus higher-tech systems like the Boerger Rotastore, while offering greater capacity and lower upfront cost than some farm-scale sealed options such as the Jamesway MaxiStore.

  • Galvanized fortress

  • Modular stacking

  • Low-odor keeper

  • Heavy-gauge steel construction with industrial coatings for corrosion resistance.

  • Welded or bolted sealed lids and venting options to control odors and gas buildup.

  • Galvanized fortress

  • Modular stacking

  • Low-odor keeper

  • Heavy-gauge steel construction with industrial coatings for corrosion resistance.

  • Welded or bolted sealed lids and venting options to control odors and gas buildup.

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$6,000-20,000 CAD

2
BEST INTEGRATED AG SYSTEM

Pattison Liquid Systems Sealed Slurry Tank

Pattison Liquid Systems Sealed Slurry Tank
🏠 Local Product

Pattison Liquid Systems ranks as a market leader by combining purpose-built sealed slurry tank designs with integrated pumping and agitation options that prioritize odor control and regulatory compliance for commercial operations. Financially it commands a premium over simple steel tanks, but delivers savings in reduced emissions-related liabilities and operational downtime compared with basic aboveground tanks, and it competes with Boerger on features while generally being more accessible to North American customers.

4.3
★★★★☆
  • Seamless sealing

  • Integrated agitator

  • Seamless sealing

  • Integrated agitator

Review Summary

86%

"Owners of the Pattison Liquid Systems Sealed Slurry Tank report strong performance, good sealing and useful customization options, with many satisfied by durability and service support. A minority mention lead times and installation coordination as occasional issues."

  • Odor-suppressor pro

  • Purpose-built sealed design with safety vents and pressure-relief fittings.

  • Odor-suppressor pro

  • Purpose-built sealed design with safety vents and pressure-relief fittings.

Increased Safety & Security

Time-Saving Convenience

Skill Development & Mastery

Pattison Liquid Systems ranks as a market leader by combining purpose-built sealed slurry tank designs with integrated pumping and agitation options that prioritize odor control and regulatory compliance for commercial operations. Financially it commands a premium over simple steel tanks, but delivers savings in reduced emissions-related liabilities and operational downtime compared with basic aboveground tanks, and it competes with Boerger on features while generally being more accessible to North American customers.

  • Seamless sealing

  • Integrated agitator

  • Odor-suppressor pro

  • Purpose-built sealed design with safety vents and pressure-relief fittings.

  • Preconfigured inlet/outlet plumbing and mounting points for pumps and sensors.

  • Seamless sealing

  • Integrated agitator

  • Odor-suppressor pro

  • Purpose-built sealed design with safety vents and pressure-relief fittings.

  • Preconfigured inlet/outlet plumbing and mounting points for pumps and sensors.

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$8,000-30,000 CAD

3
BEST ROTATIONAL STORAGE

Boerger Rotastore Aboveground Storage System

Boerger Rotastore Aboveground Storage System

Boerger's Rotastore distinguishes itself through German-engineered integration of storage, agitation and progressive-cavity pumping tailored for sealed slurry applications, delivering lower energy use and more efficient solids handling over time. Its technical sophistication typically involves higher upfront capital than rivals like Westeel or Jamesway, but the resulting operational efficiencies and reduced wear on downstream equipment make it attractive for intensive or high-volume slurry management programs.

4.2
★★★★☆
  • Gentle rotation

  • Precision transfer

  • Gentle rotation

  • Precision transfer

Review Summary

82%

"Customers appreciate the Boerger Rotastore Aboveground Storage System for its innovative design, low-maintenance operation and effective agitation, though some find the initial cost and limited local support to be drawbacks. Overall users rate it as a reliable, high-performance option."

  • Mess-free magician

  • Designed for use with Börger/Rotastore rotary pumps and in-tank mixers for continuous agitation.

  • Mess-free magician

  • Designed for use with Börger/Rotastore rotary pumps and in-tank mixers for continuous agitation.

Time-Saving Convenience

Increased Safety & Security

Boerger's Rotastore distinguishes itself through German-engineered integration of storage, agitation and progressive-cavity pumping tailored for sealed slurry applications, delivering lower energy use and more efficient solids handling over time. Its technical sophistication typically involves higher upfront capital than rivals like Westeel or Jamesway, but the resulting operational efficiencies and reduced wear on downstream equipment make it attractive for intensive or high-volume slurry management programs.

  • Gentle rotation

  • Precision transfer

  • Mess-free magician

  • Designed for use with Börger/Rotastore rotary pumps and in-tank mixers for continuous agitation.

  • Engineered gasketed seals and access hatches to minimize emissions and leaks.

  • Gentle rotation

  • Precision transfer

  • Mess-free magician

  • Designed for use with Börger/Rotastore rotary pumps and in-tank mixers for continuous agitation.

  • Engineered gasketed seals and access hatches to minimize emissions and leaks.

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$15,000-50,000 CAD

4
BEST POWER-OPTIMIZED MANURE TANK

Cadman Power Systems Sealed Manure Tank

Cadman Power Systems Sealed Manure Tank

Cadman Power Systems is a market leader for sealed manure tanks in contexts that demand robust on-site power and agitation packages, bundling sealed containment with turnkey power delivery and controls to simplify installation and operation. It sits between value-focused steel tanks and high-end integrated systems — offering stronger electrical and control integration than basic tanks while undercutting some full-engineered solutions on total installed cost, and provides strong regional service in its home market.

3.9
★★★☆☆
  • Engineered reliability

  • Remote-ready control

  • Engineered reliability

  • Remote-ready control

Review Summary

75%

"The Cadman Power Systems Sealed Manure Tank is viewed as a functional and cost-competitive choice with acceptable performance, but reviews are mixed regarding long-term durability and after-sales support. It appeals to buyers prioritizing value but not top-tier longevity."

  • Low-maintenance charm

  • Reinforced walls and base to handle mechanical agitators and powerpacks.

  • Low-maintenance charm

  • Reinforced walls and base to handle mechanical agitators and powerpacks.

Increased Safety & Security

Time-Saving Convenience

Cadman Power Systems is a market leader for sealed manure tanks in contexts that demand robust on-site power and agitation packages, bundling sealed containment with turnkey power delivery and controls to simplify installation and operation. It sits between value-focused steel tanks and high-end integrated systems — offering stronger electrical and control integration than basic tanks while undercutting some full-engineered solutions on total installed cost, and provides strong regional service in its home market.

  • Engineered reliability

  • Remote-ready control

  • Low-maintenance charm

  • Reinforced walls and base to handle mechanical agitators and powerpacks.

  • Sealed lid systems with gas-tight fittings and serviceable gaskets.

  • Engineered reliability

  • Remote-ready control

  • Low-maintenance charm

  • Reinforced walls and base to handle mechanical agitators and powerpacks.

  • Sealed lid systems with gas-tight fittings and serviceable gaskets.

Order Now

$5,000-25,000 CAD

5
BEST HIGH-CAPACITY SEALED TANK

Jamesway MaxiStore Sealed Slurry Tank

Jamesway MaxiStore Sealed Slurry Tank
🏠 Local Product

The Jamesway MaxiStore is positioned as a best pick for farm-scale sealed aboveground slurry needs because it delivers rugged, proven sealing systems and cost-effective capacity tailored to small and medium operations. While not as feature-dense as the Boerger Rotastore or as networked as Westeel, MaxiStore gives a lower capital barrier to sealed storage and improved odor and spill control compared with basic open tanks, making it a prudent financial choice for many producers.

4.5
★★★★☆
  • Biosecure seal

  • Thermal stability

  • Biosecure seal

  • Thermal stability

Review Summary

90%

"Jamesway MaxiStore Sealed Slurry Tank receives strong marks for large capacity, robust sealing and ease of integration with farm systems, with many users reporting years of trouble-free service. Some cite premium pricing and occasional delivery wait times as downsides."

  • Farmer-friendly surprise

  • Large-capacity design with double-seal lids and odor control features for intensive farms.

  • Farmer-friendly surprise

  • Large-capacity design with double-seal lids and odor control features for intensive farms.

Increased Safety & Security

Time-Saving Convenience

The Jamesway MaxiStore is positioned as a best pick for farm-scale sealed aboveground slurry needs because it delivers rugged, proven sealing systems and cost-effective capacity tailored to small and medium operations. While not as feature-dense as the Boerger Rotastore or as networked as Westeel, MaxiStore gives a lower capital barrier to sealed storage and improved odor and spill control compared with basic open tanks, making it a prudent financial choice for many producers.

  • Biosecure seal

  • Thermal stability

  • Farmer-friendly surprise

  • Large-capacity design with double-seal lids and odor control features for intensive farms.

  • Robust access and inspection ports plus compatibility with high-capacity pumps.

  • Biosecure seal

  • Thermal stability

  • Farmer-friendly surprise

  • Large-capacity design with double-seal lids and odor control features for intensive farms.

  • Robust access and inspection ports plus compatibility with high-capacity pumps.

Order Now

$10,000-40,000 CAD

What Research and Extension Guidance Say About Sealed Slurry Storage

Scientific studies, government extension guidance, and university field trials consistently show that sealed and covered slurry storage systems reduce emissions, lower odor, and cut the risk of surface water contamination compared with open storage. Research also notes operational benefits: reduced cleaning frequency, better nutrient retention for later land application, and improved biosecurity. Canadian federal and provincial agencies plus agricultural universities provide monitoring protocols and design recommendations that support the use of sealed aboveground tanks as an effective management practice for liquid manure in temperate and cold climates.

Field trials and extension reports from Canadian universities and provincial ministries indicate sealed or covered storage reduces odor and ammonia emissions compared with open pits, improving barn air quality and neighbor relations.

Guidance from Agriculture and Agri-Food Canada and provincial agrologists highlights that sealed tanks limit runoff risk and make nutrient management planning more predictable by reducing variable losses during storage.

Research on material performance under freeze-thaw cycles favors corrosion-resistant steel with protective coatings or polyethylene in cold climates for long service life and low maintenance.

Comparative studies and trials show sealed tanks can lower pathogen spread and improve biosecurity by minimizing contact between livestock environments and outside vectors.

Monitoring and remote sensing technologies integrated with sealed systems are supported by extension services as reliable ways to reduce labor and improve compliance with storage capacity and application timing rules.

In the Canadian context, sealed aboveground slurry tanks provide a practical balance of environmental protection, operational efficiency, and durability. The five options featured here — Westeel Liquid Storage Tank, Pattison Liquid Systems Sealed Slurry Tank, Boerger Rotastore Aboveground Storage System, Cadman Power Systems Sealed Manure Tank, and Jamesway MaxiStore Sealed Slurry Tank — cover a wide range of capacities, materials, and feature sets for different farm sizes and climates. For most Canadian operations seeking a reliable, locally supported solution with strong performance across winter conditions, the Westeel Liquid Storage Tank stands out as the best overall choice due to its proven manufacturing track record, dealer network, and durable designs. We hope you found the comparison useful; if you want to narrow results by capacity, material, price, or provincial availability, refine or expand your search using the site search.

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