A roomy and reliable tank for happy, growing fish
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Built tough for busy breeding seasons and big aquatic pets.
This 500-gallon MK Aquarium breeding tank gives your fish a roomy, safe space to grow. Its stainless steel frame and strong PVC canvas handle everyday use indoors or outdoors. A clear front panel lets you check on your fish easily, and the side drain makes water changes simple. Great for koi, breeding projects, or a full aquaponics system.
A steady home for serious fish keepers.
✔ Large 500-gallon capacity
✔ Clear viewing panel
✔ Easy water changes with drain valve
✔ Durable stainless steel frame
✔ Ready for aquaculture or aquaponics
Tank measures 78.7 in × 59.1 in × 23.6 in. Rinse before first use and keep the canvas clean with gentle wiping. Store dry when not in use to protect the UV coating.
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 good for koi or larger fish?
Yes, the 500-gallon space and strong frame make it great for koi and other big aquatic pets.
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.
Just unfold, connect, and fill – your tank is ready in minutes!
The stainless steel frame and tough PVC canvas handle daily use with ease.
A clear front panel lets you check on your fish without disturbing them.
UV coating helps the canvas stay strong in bright outdoor spaces.
A side drain and valve make water changes fast and clean.
The large space supports a healthy aquaponics or breeding setup.
Thoughtful design built for long-term aquatic care.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Large 500-gallon capacity | ||
| Stainless steel frame | ||
| Clear viewing panel | ||
| UV-coated PVC canvas | ||
| Easy-drain side valve | ||
| Strong nylon mesh support | ||
| Includes full install kit | ||
| Indoor and outdoor use | ||
| Stable for aquaponics |
Turn your tank into a stunning display. Crystal-clear panels let your fish shine from every angle.
Engineered for maximum durability, our tanks combine a tough PVC outer coating, tear-resistant nylon layer, and leak-proof protection for total peace of mind.
Most people set it up in under an hour using the included tools and manual.
Yes, the PVC canvas with nylon mesh is made for steady, everyday use.
It’s best to drain the water first, then move it carefully with help.
Yes, the smooth interior and roomy layout make it friendly for fry and breeders.
Use gentle wiping with clean water. Avoid harsh cleaners.
The UV coating helps the canvas stay strong outdoors.
Yes, the large capacity and stable frame work well with many aquaponics setups.
The stainless steel frame resists rust in normal use.
A flat, stable surface is all you need before filling it with water.
