Aquatop External Dual Digital Aquarium Thermomter (Free Shipping in USA)
The DTG Series of Digital Thermometers allow you to easily monitor your aquarium's water temperature with a large, highly visible LCD displays. The sleek, compact designs provide easy placement, making the DTG-15 and DTG-25 the perfect choice for aquariums of all sizes. The Digital Thermometers are accurate to +/- 2 degrees Fahrenheit. The DTG-15 is fully submersible and has a suction cup mount. The DTG-25 has an adhesive back for easy installation and must be mounted externally.
Benefits:
- Reduces cleaning time.
- Clear aquarium water.
- Clumps into larger molecules, allowing for easier pick up by your aquarium filter.
- Helps to keep the glass or acrylic walls algae free.