Zoo Med Laboratories Programmable Digital Display and Auto-Shut Off Aquarium Heater
The Zoo Med Laboratories Programmable Digital Display and Auto-Shut Off Aquarium Heater is a fully submersible digital heater designed for small to large aquariums ranging from 5 to 100 gallons.
Available in wattage options from 25W to 300W:
- 25W is ideal for nano 5–7 gallon aquariums
- 50W is suitable for 5–10 gallon aquariums
- 75W works for approximately 30 gallon setups
- 150W is ideal for 50 gallon aquariums
- 300W is recommended for 100 gallon aquariums
The heater features an easy one-button programmable thermostat with a temperature range of 68–93°F. It includes an automatic safety shut-off function that activates if the heater is removed from the water, ensuring fish safety and stable water temperature.
| Feature | Detail |
|---|---|
| Heater Type | Submersible digital |
| Temperature Range | 68–93°F |
| Wattage Options | 25W, 50W, 75W, 150W, 300W |
| Auto-Shut Off | Yes, when removed from water |
| Water Compatibility | Designed for use in aquariums |
FAQ
What is the temperature range of the heater?
The heater operates within a temperature range of 68–93°F.
Does the heater turn off automatically if removed from water?
Yes, the heater has an automatic safety shut-off feature that activates if it is removed from the water.
Which wattage option is best for a 30-gallon aquarium?
The 75W option is suitable for a 30-gallon aquarium setup.




Angela Gray –
I’ve used the 75W model in my 30-gallon tank for six months. The temperature stays consistent and the digital display makes it easy to set and monitor. The auto-shut off is a great safety feature. My fish seem more active and healthy than before.
Penelope Gray –
The 150W heater works well in my 50-gallon tank. I set it to 80°F and it maintains that temperature reliably. The interface is simple and the heater doesn’t overheat even during summer days.
Sebastian Paige –
I switched from an old analog heater to this digital model. The programmable feature saves me time. I can set it to different temperatures for different fish species. No issues with water temperature fluctuations.