Heaters · preset
Tetra HT30
Manufacturer-rated for 10–30 US gal and preset to 78°F.
100 W preset submersible heater with heating and standby indicator lights.
Specifications checked with the manufacturer on 2026-09-07.
Consider: Preset to 78°F with no user adjustment. Choose an adjustable heater if your established care plan needs a different target.
US product record · Model / item 26446. Confirm the model and package contents before purchase.
Specifications that affect fit
- Manufacturer capacity
- 10–30 US gal
- Power
- 100 W
- Supply voltage
- Not specified
- Dimensions
- Dimensions not specified
Use the exact nameplate watts and your real schedule in the aquarium electricity cost calculator. Leave an unpublished wattage blank.
Before choosing this model
- Confirm 78°F suits the animals.
- Use a separate thermometer and follow Tetra’s hood or canopy requirement.
Still to confirm
- Body dimensions and supply voltage are unresolved. Inspect the exact unit’s mounting instructions and electrical label before choosing it for a tight space.
Read the equipment selection guide alongside these model details. A rated capacity does not settle livestock needs, room conditions or physical clearance.
Included items & upkeep
- heater
- mount
Plan for the routine work
- Unplug and cool before removal.
- Follow the included instructions for placement and water level.
Enter your own supply prices and replacement schedule in the first-year cost planner. Use the exact manual for maintenance intervals and service steps.