Keep Your MK Rectangle Tank Standing Strong
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A simple connector that keeps your tank frame steady and ready.
The MK Aquarium Rectangle Tank Intermediate Column Connector helps your MK Rectangle Tank stay aligned and stable. It supports the vertical columns that hold your tank frame together, even when the tank is full and busy with life. Easy to install and made from durable, corrosion‑resistant metal, it keeps your setup safe for your fish and simple for you.
Strong support you can trust.
✔ Helps keep vertical columns in place
✔ Prevents wobbling and shifting
✔ Fits MK Rectangle Tanks with a snug, clean feel
✔ Quick to install with your existing hardware
These metal connectors do not require special care. Check them during routine tank maintenance to be sure they stay clean and firmly tightened.
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 does this connector do?
It holds the vertical support columns in your MK Rectangle Tank so the frame stays aligned and steady.
Is it easy to install?
Yes. It attaches using your existing MK hardware and can be replaced in just a few minutes.
Will it fit other tank brands?
It is made specifically for MK Rectangle Tanks, so fit with other brands is not guaranteed.
Keeps your tank frame straight and secure for long‑term use.
Holds columns firmly so your aquarium feels steady, even when full.
Swap in a new connector in minutes without special tools.
High‑strength metal resists corrosion for reliable everyday performance.
Designed to match MK Rectangle Tank columns for a clean and simple setup.
Made for real stability in real aquarium setups.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Basic frame support | ||
| Precision fit for MK Rectangle Tanks | ||
| Corrosion‑resistant metal build | ||
| Helps prevent frame shifting | ||
| Easy swap‑in replacement | ||
| Supports long‑term tank stability | ||
| Smooth metallic finish | ||
| Works with existing MK hardware | ||
| Designed for heavy water load conditions |
You receive two Intermediate Column Connectors plus the needed installation hardware.
Yes. The corrosion‑resistant metal works well in both environments.
No. You can use your existing MK hardware and simple hand tools.
If your older tank uses the same column design, it should fit. Most MK Rectangle Tanks share the same style.
A quick check during regular tank maintenance is enough to be sure they stay tight and clean.
It can help improve alignment if shifting happened from a worn connector.
It resists corrosion, making it a reliable choice for damp aquarium areas.
Yes. It supports the structural needs of aquaculture and fish farm setups that use MK Rectangle Tanks.
You can replace a single connector quickly without disturbing your full setup.
