A roomy round tank built for happy, healthy aquatic life.
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Strong, simple, and ready for any aquaculture adventure.
This 240 gallon round tank gives your fish and plants plenty of space to thrive. It’s built from durable plastic with stainless steel fittings, so it works well indoors or outdoors. Use it as a koi pond, breeding tank, portable pond, or part of a larger aquaponics system. Setup is easy, and the included drain and outlet help you manage water with less fuss.
A flexible tank that fits almost any aquatic project.
✔ Great for koi, shrimp, turtles, and more
✔ Simple setup in many locations
✔ Durable build for long-lasting use
This tank holds 240 gallons and measures about 1.2 m wide and 0.8 m tall. Keep it on a level surface and clean the drain and outlet when needed.
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.
What can I keep in this 240 gallon round tank?
It works well for koi, fish breeding, shrimp, turtles, and general aquaculture or aquaponics setups.
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.
Tough plastic and stainless steel fittings help the tank handle daily use indoors or outdoors.
The round shape makes it easy to fit into gardens, farms, or indoor spaces.
Great for koi, shrimp, turtles, and more, so your setup can grow over time.
The included drain and outlet make quick water changes simple.
Works smoothly as part of a home or small‑scale aquaponics system.
Built for real aquaculture work
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Durable plastic construction | ||
| Stainless steel fittings included | ||
| Round design for easy placement | ||
| Drain system with outlet | ||
| Suitable for aquaponics | ||
| Indoor and outdoor use | ||
| Rubber cover included | ||
| Large 240 gallon capacity | ||
| Sturdy pipe brackets |
Yes. The strong build and simple drain system make it a handy holding tank for many aquatic projects.
The plastic and stainless steel materials hold up well outdoors, making it a good fit for yards or gardens.
No. Most parts come ready to use, and you only need basic tools to place and connect the fittings.
A round design often creates smoother water movement, which helps fish feel comfortable.
Yes. It’s simple to use and flexible enough for many starter aquaculture or aquaponics plans.
Most standard pumps or filters for ponds or aquaculture systems can be paired with this tank.
Rinse with clean water and keep the drain and outlet clear. Regular checks help keep everything running well.
Yes. The strong build and roomy shape give turtles plenty of space to move and bask.
It’s best to place the tank where you want it before filling, since water adds significant weight.
