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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
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Description
Black Septic Holding Tanks – 1000L, 1500L, 2500L Heavy-Duty Waste Tanks for Sewage SystemsHeavy Duty Black Water Septic Holding Tanks (600L to 2500L) Ditch the fragile, thin walled wastewater containers that crack under ground pressure. These heavy duty black water septic holding tanks are engineered for serious commercial and agricultural applications, providing rugged, long lasting waste containment for remote job sites, off grid homesteads, and rural RV parks lacking municipal sewage access. Constructed with impact resistant reinforced
Heavy-Duty Black Water Septic Holding Tanks (600L to 2500L)
Ditch the fragile, thin-walled wastewater containers that crack under ground pressure. These heavy-duty black water septic holding tanks are engineered for serious commercial and agricultural applications, providing rugged, long-lasting waste containment for remote job sites, off-grid homesteads, and rural RV parks lacking municipal sewage access. Constructed with impact-resistant reinforced walls ranging up to 7.0 mm (0.28") thick, these tanks safely contain raw sewage, chemical fertilizers, and harvested rainwater without leaking or degrading. Shipped compact for easy freight transport, we stock these commercial-grade septic systems at wholesale prices to ensure you get real value for the dollar on your heavy infrastructure projects.
Key Features:
- Heavy-Duty Reinforced Walls: Built with ultra-thick walls (up to 7.0 mm (0.28")) that easily withstand heavy ground pressure, extreme weather, and chemical exposure without buckling.
- Chemical & Weather Resistant: The industrial-grade black composite safely stores caustic black water sewage, agricultural fertilizers, and rainwater while blocking algae growth.
- Expandable Height System: Optional heightened barrels can be bolted onto the top ports to increase vertical capacity while maintaining the original tank footprint.
- Multiple Capacity Options: Ranging from a compact 600 L (158.5 Gal) system for remote cabins up to a massive 2500 L (660.4 Gal) tank for high-volume commercial waste containment.
Detailed Technical Specifications:
| Capacity Model | Dimensions & Physical Details |
| 600 L (158.5 Gal) Septic Tank | |
| Wall Thickness | 3.0 mm (0.12") |
| 1000 L (264.2 Gal) Septic Tank | |
| Dimensions (L x W x H) | 172.0 cm x 96.0 cm x 92.2 cm (67.7" x 37.8" x 36.3") |
| Wall Thickness | 5.0 mm (0.2") |
| Dry Weight | 48.1 kg (106 lbs) |
| 1500 L (396.3 Gal) Septic Tank | |
| Dimensions (L x W x H) | 200.9 cm x 108.2 cm x 103.6 cm (79.1" x 42.6" x 40.8") |
| Wall Thickness | 7.0 mm (0.28") |
| Dry Weight | 58.1 kg (128 lbs) |
| 2000 L (528.3 Gal) Septic Tank | |
| Wall Thickness | 7.0 mm (0.28") |
| 2500 L (660.4 Gal) Septic Tank | |
| Dimensions (L x W x H) | 275.1 cm x 120.9 cm x 116.6 cm (108.3" x 47.6" x 45.9") |
| Wall Thickness | 7.0 mm (0.28") |
| Dry Weight | 128.8 kg (284 lbs) |
| Heightened Barrel Add-On (General) | |
| Dimensions | 25.4 cm Height x 30.5 cm Diameter (10" H x 12" Dia) |
Available Tank Models & SKUs:
| SKU | Capacity | Wall Thickness |
| ST60L | 600 L (158.5 Gal) | 3.0 mm (0.12") |
| ST100L | 1000 L (264.2 Gal) | 5.0 mm (0.2") |
| ST150L | 1500 L (396.3 Gal) | 7.0 mm (0.28") |
| ST200L | 2000 L (528.3 Gal) | 7.0 mm (0.28") |
| ST250L | 2500 L (660.4 Gal) | 7.0 mm (0.28") |
Available Heightened Barrel Accessories:
| SKU | Item Description |
| 2025316 | 2-Port Heightened Barrel for 600L Tank |
| 2025113 | 2-Port Heightened Barrel for 1000L Tank |
| 2025315 | 3-Port Heightened Barrel for 1500L Tank |
| 2025314 | 3-Port Heightened Barrel for 2500L Tank |
Optional Add-On: Professional Assembly Service
Perfect For:
- Off-grid homesteads, remote cabins, and rural RV parks
- Containing heavy volumes of wastewater at commercial construction sites
- Agricultural storage for liquid fertilizers and rainwater harvesting
- Anyone needing a rugged, high-capacity underground holding tank at budget-friendly prices
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 303 reviews
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Product Reviews
★★★★★ 5
So cutie
Color: Cloud White, Material Type: Paper, PU
This is a bit large for a travel size jewelry box lol I really thought it was going to be a bit smaller than what it was. I can see why some of the ladies in the comments are saying they’re using it as their main jewelry box since they don’t have much jewelry for a standard sized jewelry box.
With that being said, it’s cute and CAN be small enough for travel. It fits a lot and I got this one in particular bc I like that it has a bigger lower compartment for larger pieces. It’s a nice quality travel jewelry box. It’ll fit my needs. But if you have a knack for packing small and you value space. I’d say skip on this one or do due diligence to double check the measurements to see if it’s something you’re okay with packing.
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Reviewed in the United States on January 31, 2026
★★★★★ 5
Good value
Color: Jelly Pink, Material Type: Paper, PU
This is a great jewelry box for travel or to just keep at home. Very stylish and holds more than it looks like it would.
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Reviewed in the United States on February 10, 2026
★★★★★ 5
CUTE
Color: Cloud White, Material Type: Paper, PU
I absolutely love this jewelry organizer! The 2-layer design gives it plenty of space without being bulky, making it perfect for travel. I was able to neatly store my earrings, necklaces, rings, and bracelets without anything getting tangled.
The interior is soft and protects my jewelry really well, and the compartments are thoughtfully designed to keep everything in place. The compact size fits easily in my suitcase or handbag, which is a huge plus.
The cloud white color looks elegant and makes it feel like a great gift option too. Overall, it’s practical, stylish, and very convenient for keeping jewelry organized on the go. Highly
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Reviewed in the United States on April 20, 2026
★★★★★ 5
I bought myself one and this one was gift for a friend.
Color: Cloud White, Material Type: Paper, PU
Very classy travel jewelry box. Just the size. Made well.
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Reviewed in the United States on May 19, 2026
★★★★★ 4
Nice Jewelry Box
Color: Jelly Pink, Material Type: Paper, PU, Color: Jelly Pink, Material Type: Paper, PU
Really nice jewelry box just smaller than expected. My fault for not checking the dimensions first. It’s a great value for the price.
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Reviewed in the United States on May 11, 2026