Heaters · preset

Tetra HT10

Manufacturer-rated for 2–10 US gal and preset to 78°F.

50 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 26447. Confirm the model and package contents before purchase.

Specifications that affect fit

Manufacturer capacity
2–10 US gal
Power
50 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 Leave an unpublished wattage blank.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 ensure the tank has the hood or canopy required by Tetra.

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.

Sources & manuals