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so you always know exactly where your tank is running
you may need to replace your fixtures IR board
0's cutting-edge IP67 rating
With a LED spread of 120 degrees
Finnex Titanium Aquarium Heater THD Series, Slim: 300, 500, 700 watts Aquarium LED so you always know exactlyThe Finnex THD Series Titanium Heater Elements deliver dependable aquarium heating in a sleek, streamlined design. Each THD heater uses durable titanium paired with an internal industry standard quartz sleeve for steady, consistent heat output. The THD line is your trusted standard, while the TH Series pushes the limits with extended quartz elements for maximum durability and lifespan. The Titanium Advantage Titanium is trusted by experienced