Rapid Heating Accumulation:Aquarium heater shell is designed with hale lines and mechanical feel, with glossy and matte surfaces forming a contrast that creates a strong visual impact.And heater internal is made of explosion-proof quartz glass and ahighly temperature-resistant nickel-chromium heating wire with a heat conductor made of silicon carbide.It heats quickly, conducts heat evenly, is double explosion-proof, and is more reliable to use.
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