A roomy, ready-to-go pond tank for your fish
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Set up a safe water space anywhere you need it.
This portable onion tank gives you an easy way to hold water for fish, turtles, and other aquatic friends. It pops open fast, sits strong, and travels well. Whether you run a busy aquaculture farm or keep a peaceful koi pond at home, it’s a simple way to move, store, or hold clean water when you need it most.
Strong build, smooth setup, and ready for many aquatic jobs.
✔ Great for fish transfer and temporary holding
✔ Works for koi, turtles, and more
✔ Lightweight and easy to carry
✔ Made from durable multi‑layer PVC
Sizes: 270 gallons at 1.5m x 1m x 0.85m, 530 gallons at 2m x 1.2m x 1m. Keep the tank clean by rinsing after use and emptying fully before moving.
We are proud to offer duty-free, reliable, tracked shipping— delivered to your door in over 200 countries worldwide!
Below you can check our average shipping times:
Domestic USA Shipping: 2-9 business days
US & Canada: 7-18 days
Europe: 7-18 days
Europe Plus*: 8-30 days
Australia, New Zealand: 7-18 days
Hong Kong, Singapore: 7-18 days
Rest of the world: 8-30 days
*does not include processing times up to 2 business days or longer in peak periods
Primarily we ship out from fulfillment centers in the United States, Eastern Asia and Western Europe. If the item you've purchased is out of inventory in your nearest location, we'll send it directly from our production lines at the same delivery times as stated in our shipping section.
Is this tank safe for fish and turtles?
Yes. The tank uses non-toxic PVC material that is safe for aquatic animals.
Can I move it when full?
It’s best to move the tank only when empty to protect both the tank and your fish.
Does it take long to set up?
No. You can place and open it quickly, making it handy for emergencies or quick transfers.
Choose the right size for your Koi show or aquaculture project. Our size chart helps you select the best fit.
Contact us today at: support@mkaquariumstore.com to discuss your custom requirements and get a personalized quote.
The tank folds, travels, and sets up fast so you can create a holding space almost anywhere.
Great for koi, goldfish, small pond fish, and even turtles during breeding or transfers.
A smart alternative to heavy fiberglass tanks while still giving you dependable performance.
The 3‑ply PVC and mesh design stands strong against everyday wear and rough conditions.
Useful for fish pond transfer, temporary holding, and extra water storage for farms.
Made for busy aquaculture needs and smooth everyday use.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Safe non-toxic PVC material | ||
| 3-ply rubber synthetic fiber build | ||
| Portable design for quick setup | ||
| Works for multiple aquatic species | ||
| Lightweight for easy use | ||
| Resistant to acid and alkali | ||
| Antibacterial inner surface | ||
| Two large size options | ||
| Great for fish transfer tasks |
Yes. Many hobbyists use it as a quick pond setup for koi and pond fish.
The 270-gallon size is about 12kg and the 530-gallon size is about 15kg.
Yes. The multi-layer PVC is made to handle regular use and rough conditions.
No tools are needed. You simply open it and place it where you want it.
Yes. It works well as a breeding or grow-out tank for many species.
Yes. The tank suits both fish and turtles during transfers or temporary housing.
Rinse with clean water after each use and let it dry fully before storing.
Yes. The material resists acid and alkali, making it suitable for many water treatments.
Yes. Once dry, it folds down neatly and stores without taking much space.
