Cobalt Aquatics Accu-Therm Submersible Heater 150W
Maintain the perfect aquarium temperature with the Cobalt Aquatics heater, a top choice in heating options. Made by Cobalt Aquatics, this high-quality glass heater ensures reliable and precise heating for your fish tank. Built from durable, shatterproof glass, it offers lasting performance and safety. With 150 watts of power, it’s ideal for medium to large aquariums.
Product Specifications
| Feature | Detail |
|---|---|
| Heater Type | Submersible |
| Power Rating | 150W |
| Material | Shatterproof Glass |
| Heating Accuracy | ±1°C |
| Operating Voltage | 12V AC |
FAQ
What is the maximum aquarium size this heater is suitable for?
This heater is ideal for medium to large aquariums, typically up to 100 gallons, depending on the water volume and ambient temperature.
Does the heater come with a thermostat?
Yes, the heater includes a built-in thermostat for precise temperature control.
Is the glass body safe for long-term use?
Yes, the shatterproof glass construction ensures durability and safety during prolonged use.


Leonard Brown –
The heater maintains a steady temperature even during cold nights. My 80-gallon tank stays at a consistent 78°F. Easy to install and the glass is sturdy. No overheating issues reported.
Ruth Poole –
Works well in my 60-gallon tank. The temperature stays stable and the heater doesn’t make noise. I appreciate the precise control. Slightly bulky but effective.
Lauren Graham –
Installed it last month and it’s been reliable. My fish are active and healthy. The glass is strong and the thermostat keeps the water within a narrow range.