4809 Liberty Ave, Vermilion, Ohio 44089Phone: 440-967-1634

Free delivery: Get free shipping on most orders over $175 with Salty Critter.
Stress-Free Returns: Return unused items within 30 days.

Finnex TH-0300S 300w Deluxe Titanium Tube Heater


In Stock

This is heater tube only, requires controller

The Titanium Finnex Heaters are corrosion-resistant, extending the life exponentially from saltwater damage.  Virtually unbreakable, especially in comparison with the standard glass aquarium, these tubes are built to last.  The ultra heating titanium further provides a stable temperature environment for your aquarium lives and eliminates temperature swings that put stress on the aquarist’s livestock. These titanium heaters are suited for both uses in fresh and saltwater aquarium. Will work well with other controllers accepting 3 prong heating elements. The titanium heating element is also wrapped with a protective heater guard to prevent one’s aquatic inhabitants as well as surrounding equipment.  The new TH-S Deluxe Titanium Series also includes suction cups to allow users to secure the titanium element in preferred locations.

Model Wattage Amperage



Tank Size

Cord to Wall Heating Tube
TH-0300S 300 2.7 A 40-80 Gallons 56.5″ 10
TH-0500S 500 4.5 A 70-130 Gallos 68″ 14
TH-0800S 800 9.0 A 140-265 Gallons 68″ 16.5

Please Note: Additional heating units may be required and discouraged from using in extraordinary setups (where warranty may be void) not limited to:  Applications outside of standard aquarium use, basement setups, garage setups, ponds, outdoor use, greenhouses, extreme temperature conditions, etc.

ATTENTION APEX USERS:  Note, if pairing our controlled heater series with an Apex controller, users must set the Finnex controller at their desired temperature and the Apex a degree higher for secondary protection.  This is to a

0 reviews for Finnex TH-0300S 300w Deluxe Titanium Tube Heater

There are no reviews yet.


Your email address will not be published. Required fields are marked *

Sign up to Newsletter