ReefPicker
JBJ TrueTemp G2 400WJBJ
$119
Heater
Heater

JBJ TrueTemp G2 400W

by JBJ

JBJ TrueTemp G2 — titanium element with a digital touchpad controller and remote probe included; ETL-listed with out-of-water auto-shutoff for reef-safe reliability.

midController-ready
Power
400 W
Controller ready
Yes
Safety
Thermal cutoff
from$119
Launched: 2025
Compatibility with your build
Start a build to see compatibility for this product
Specifications

The full sheet

Specs
Power
400 W
Controller ready
Yes
Safety
Thermal cutoff
Manufacturer & warranty
Released
2025
Build & materials
Materials
Titanium heating element
In the box
400W titanium heating element · Digital touchpad controller · Remote temperature probe
What we check

Rules this part takes part in

R6
Heating capacity
Checks wattage is adequate for your total water volume (about 1 W per litre).
See methodology
Works well with

Compatible tanks

Alternatives

Others in this category

Frequently asked

What are the key specs of the JBJ TrueTemp G2 400W?

Power: 400 W. Controller ready: Yes. Safety: Thermal cutoff.

How much does the JBJ TrueTemp G2 400W cost?

The JBJ TrueTemp G2 400W starts around $119, though prices vary by retailer — see current offers on this page.

Which tanks is the JBJ TrueTemp G2 400W compatible with?

Based on ReefPicker's compatibility checks, the JBJ TrueTemp G2 400W fits tanks including Seapora Edge Series Reef-Ready 75 Gallon, Aqueon Reef-Ready 90 Gallon, Fiji Cube 81 Gallon INT-M. Add it to a build on ReefPicker to check it against your specific tank.