Strong, Simple Support for Your Rectangle Tank
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Give your tank the steady center it needs.
This stainless steel middle leg adds strong, even support to your MK Rectangle Tank. It helps keep your aquarium steady and well-balanced so your fish enjoy a calm, safe home.
Small part, big stability.
✔ Keeps tank weight balanced
✔ Helps prevent sagging
✔ Fits MK Rectangle Tanks
✔ Fast, easy install
Wipe clean with a soft cloth. Compatible with MK Rectangle Tanks using existing hardware.
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.
Does this middle leg fit all MK Rectangle Tanks?
Yes, it is designed to fit MK Rectangle Tanks that use a central support leg.
Is any extra hardware needed?
No, you can use the hardware already included with your MK tank.
Will it help prevent the tank from bowing?
Yes, it provides central support to help keep the tank in shape.
Adds strong stability to help your aquarium stay safe and balanced.
Spreads the load across the tank so the glass stays aligned.
Keeps the tank from dipping in the middle when filled with water.
Slides into place using existing MK hardware.
Resists corrosion for long-lasting support.
More strength and better fit for your MK Rectangle Tank
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Stainless steel construction | ||
| Precision fit for MK Rectangle Tanks | ||
| Corrosion-resistant finish | ||
| Designed for central tank stability | ||
| Helps prevent sagging | ||
| Easy installation | ||
| Supports even weight | ||
| Smooth, clean look | ||
| Built for long-term use |
Just line it up with the center mount on your MK Rectangle Tank and secure it with the existing hardware.
It is shaped for MK Rectangle Tanks, so fit is not guaranteed on other brands.
Yes, it is corrosion-resistant and made for aquarium use.
Strong support can help keep the tank shape steady as it holds water.
No, a quick wipe with a soft cloth keeps it looking nice.
No, it stays outside the tank and simply supports the structure.
Yes, it works as a direct replacement for compatible MK tanks.
No, it stays still and provides steady support.
It is made to support the weight of MK Rectangle Tanks when installed correctly.
