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Each THD heater uses durable titanium paired with an internal industry-standard quartz sleeve for steady
Combining premium grade titanium durability with digital memory
The Stingray 3
keeping the water temperature stable while avoiding wide temperature swings common with low-quality aquarium controllers
while the TH Series pushes the limits with extended quartz elements for maximum durability and lifespan
Finnex Digital Aquarium Controller HC-820M Series Finnex Power Supply Each THD heater uses durableThe HC 820M controller uses an advanced digital processor that monitors and controls the water temperature in your aquarium. The heating controller receives temperature data from the remote sensor in the aquarium. The remote sensor contains no bi metallic contacts to arc, corrode or wear out. This allows the HC 820M to have precise control, keeping the water temperature stable while avoiding wide temperature swings common with low quality aquarium
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