Quick, Clear Temperature Readings for Your Tank
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A tiny thermometer that makes a big difference.
This compact Digital LED Aquarium Thermometer gives you fast, easy‑to‑read temperature updates right from the outside of your fish tank or turtle tank. It sticks to the glass, lights up instantly, and helps you keep your aquatic friends comfortable.
Simple, bright, and ready to use.
✔ Lights up instantly after removing the insulation strip
✔ Sticks to the outside of your tank for easy viewing
✔ Compact size saves space around small setups
Wipe the surface with a soft cloth if it gets wet or dusty. Size: 7 x 2 x 1 cm.
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 it work on any glass aquarium?
Yes, it sticks to most standard glass tanks with its adhesive backing.
Is the LED display bright enough to see from a distance?
The digital LED screen is clear and easy to read at a glance.
Does it need to be placed inside the water?
No, it stays on the outside of the tank to keep things simple.
The LED screen lights up right away so you always know what’s happening in your water. Great for quick checks during feeding or cleaning.
Just peel, stick, and start monitoring. No wires or complicated parts.
At only 7 x 2 x 1 cm, it fits comfortably on small aquariums and turtle tanks.
Keeping an eye on temperature supports a safe, steady habitat for fish, shrimp, and other aquatic buddies.
Bright numbers make it simple to see the temperature from across the room.
Made for clear, simple tank monitoring.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Bright digital LED display | ||
| Instant activation | ||
| Adhesive stick‑on design | ||
| Compact 7x2x1 cm size | ||
| Easy viewing from outside tank | ||
| Ideal for small aquatic setups | ||
| Clear temperature readings | ||
| Simple care and upkeep | ||
| Modern silver or gold finish | ||
| No wiring or mounting tools needed |
Peel off the backing and press it onto the outside of your glass tank. It holds firmly and stays visible.
Yes, it works well on fish tanks, turtle tanks, and other small aquatic setups.
It activates once you remove the insulation strip. No extra steps needed.
It is designed to stay on the outside of the tank, away from direct water contact.
The adhesive is gentle and made for smooth surfaces, so it’s easy to remove if you reposition it.
It gives quick digital temperature updates suitable for general aquarium monitoring.
Yes, some keepers like to use more than one to compare different spots on larger tanks.
The display turns on when the insulation strip is removed and shows the current reading as needed.
Yes, it sits outside the tank, so it never touches your water or the animals inside.
