A roomy round tank for happy fish and easy care
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A simple, sturdy tank that works indoors or outdoors.
This round aquaculture tank gives your fish, koi, or shrimp a roomy place to grow. It sets up fast, stays strong all year, and fits nicely into an aquaponics system or backyard pond setup. The high‑quality plastic and stainless steel fittings keep things smooth so you can focus on your animals, not your gear.
A flexible tank for many aquatic projects
✔ Great for koi, shrimp, and fish breeding
✔ Smooth round shape for easy water flow
✔ Strong plastic body with stainless steel fittings
✔ Works well in aquaponics systems
✔ Simple setup in most indoor or outdoor spaces
The 180‑gallon size has a 1.2 m diameter and 0.6 m height. Wipe the tank as needed, check fittings, and keep the drain system clear for smooth use.
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.
What can I keep in this tank?
It works well for koi, fish breeding, shrimp, turtles, and general aquaculture projects.
Can I use it outdoors year‑round?
Yes, the durable plastic build and stainless steel fittings handle outdoor use through the year.
Is the tank easy to set up?
Yes, it comes with fittings, brackets, and a drain system so you can place it and get started quickly.
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 indoors or outdoors and start your aquaculture project fast.
The sturdy plastic and stainless steel fittings help keep your pond or system running smoothly.
Perfect for koi, shrimp, fish breeding, and even turtles.
The round shape helps reduce dead spots so your animals enjoy better circulation.
A budget‑friendly option compared to fiberglass tanks, without losing durability.
See how it compares to common alternatives
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Strong plastic construction | ||
| Includes stainless steel fittings | ||
| Smooth round flow design | ||
| Works for aquaponics systems | ||
| Outdoor year‑round durability | ||
| Multiple size options | ||
| Built‑in drain system | ||
| Portable pond friendly | ||
| Easy setup in many spaces |
Yes, it comes with a drain system plus a 32 mm outlet and valve.
Yes, the light but sturdy build makes it easy to move when empty.
The tank comes in a bright blue color with contrasting fittings.
Yes, its shape and fittings make it a good match for many aquaponic setups.
Keep the water clean, wipe the interior as needed, and check the fittings regularly.
Yes, the smooth surfaces and strong build work well for shrimp cultivation.
You get the plastic tank, stainless steel fittings, pipe brackets, rubber cover, drain system, and outlet valve.
Yes, it works nicely as a portable pond for short‑term or seasonal use.
Yes, sizes range from 180 gallons up to 3300 gallons.
