Bright, Easy Lighting for Small Tanks
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A simple way to light up your tiny underwater world.
This LED aquarium light brings gentle, even glow to tanks sized 20–30cm. It keeps your fish comfy, shows off their colors, and adds a clean look to your setup. Two models make it easy to pick the style of light you like best.
Small tank, big shine.
✔ Great for 20–30cm fish tanks
✔ Choose blue-and-white or three‑color lighting
✔ Adds warm, calm brightness for fish
✔ Simple clip‑on style
✔ Perfect for beginners and hobbyists
Fits aquariums measuring 20–30cm. Wipe the light body with a soft dry cloth to keep dust away. Avoid splashing water directly on the fixture.
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.
Will this light fit my small aquarium?
Yes, it is made for tanks in the 20–30cm size range.
Which model should I choose?
K200 gives blue and white light. A200 offers three‑color dimming.
Is it safe for my fish?
Yes, the gentle LED glow keeps fish comfortable and supports everyday tank lighting needs.
Gives your tank bright, even illumination so you can enjoy every detail.
Makes fish colors pop and helps you see what’s happening inside the aquarium.
LED glow helps many small aquatic plants receive steady light.
Pick between blue‑white or dimmable three‑color modes for the look you prefer.
Sized just right for 20–30cm aquariums so setup feels simple.
Made for small tanks and friendly to beginners
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Fits 20–30cm tanks | ||
| Choice of two lighting modes | ||
| Gentle glow for daily fish comfort | ||
| Three‑color dimming option | ||
| Blue and white light model | ||
| Sleek modern look | ||
| Simple setup | ||
| Steady LED brightness |
Place it above your tank and secure it as shown. Plug it in and choose your light mode.
It works best on tanks within the 20–30cm size range for proper coverage.
It may feel warm during use, but LEDs stay cooler than traditional bulbs.
Yes, the LED glow supports many easy‑care aquatic plants.
A regular day‑night cycle is best for fish, so turn it off at night.
No, the LED operation is quiet.
You get one LED aquarium light ready for use.
Wipe gently with a dry cloth. Avoid getting water on the electrical parts.
LEDs use less power than many older lights, making them friendly for everyday use.
