Easy Water Storage for Your Aquaculture Setup
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Set up a roomy, reliable tank anywhere you need it.
The MK Aquarium Portable Water Onion Tank gives you a simple and flexible way to hold water for fish breeding, koi ponds, and everyday aquaculture work. It pops up fast, stays sturdy, and keeps your fish comfy with its strong 3‑ply PVC build. Great for farms, hobbyists, and anyone needing a quick water solution.
A friendly tank that moves with you.
✔ Great for breeding and temporary holding
✔ Strong 3‑ply PVC that lasts
✔ Lightweight and easy to set up
✔ Perfect for ponds, farms, and outdoor work
Available in 270 gallons (1.5m x 1m x 0.85m, 12kg) and 530 gallons (2m x 1.2m x 1m, 15kg). Place on a level surface. For agricultural or industrial use only.
We offer reliable tracked shipping delivered to your door in 200+ countries.
Processing time: up to 2 business days (may be longer during peak periods).
Estimated delivery times (after dispatch)
We ship from fulfillment centers in the United States, Eastern Asia, and Western Europe. If an item is out of stock in your nearest location, we’ll ship it from another location or production within the same delivery ranges above.
Is this tank safe for holding fish?
Yes, the strong 3‑ply PVC is made for aquaculture use and works well for fish breeding and temporary holding.
How easy is the tank to set up?
Setup is simple. Just place it on a flat, stable surface and fill with water.
Can I use this tank for drinking water?
No, it is meant for agricultural or industrial water only.
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.
Place it almost anywhere for quick water storage or fish holding.
Offers a roomy and safe space for fish breeding and nursery use.
A smart alternative to heavy permanent tanks.
Made with sturdy 3‑ply PVC that resists stretching and wear.
Easy to move around farms and ponds when you need it.
Built tough, easy to move, and made for real farm life.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Portable water storage | ||
| 3‑ply PVC construction | ||
| Safe for aquaculture use | ||
| Resists stretching and stripping | ||
| Lightweight for easy transport | ||
| Simple setup on flat surfaces | ||
| Great for fish breeding | ||
| Works for koi pond needs | ||
| Available in large capacities | ||
| Antibacterial material |
Yes, the strong PVC build handles typical outdoor aquaculture use well.
Rinse with clean water and a mild, fish‑safe solution if needed.
Yes, it works nicely for temporary holding or small pond needs.
Yes, the flexible PVC material makes it easy to fold and store.
Just a few minutes once you place it on a level surface.
No, both sizes stay lightweight and easy to move.
Yes, most pond and aquaculture pumps fit easily with your setup.
Yes, the smooth interior helps keep young fish comfortable.
Yes, it works well as a water basin in aquaponics systems.
