Aquarium Heater

A submersible heater with thermostat that maintains tank temperature - essential for tropical species.

Price: Budget For: Both Essential gear $15-$150

📖 Overview

Aquarium heaters maintain tank water at a set temperature - typically 78 F for tropical freshwater, 76-80 F for reef. Rated at 3-5 watts per gallon. Modern titanium heaters with external controllers offer safety (no glass to break) and precision (0.1 F control).