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AquaTop HTG-50 50 W Guarded Glass Aquarium Heater

Model: HTG-50 · US configuration

AquaTop HTG-50 guarded aquarium heater beside its 50 W package, exact retailer image
TruAqua image · HTG-50 / 50 W · identification only

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AquaTop's 50 W fully submersible guarded glass heater; the exact product page lists a 13 US gallon maximum, 9.5-inch height and an adjustable 68–93°F range.

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Why consider this model?

  • A possible fit for an in-tank freshwater or saltwater aquarium within the exact page's 13-gallon upper rating when a 50 W adjustable heater with a protective guard suits the keeper's measured clearance.

Tradeoffs to weigh

  • This is still a glass heater, not a documented shatterproof body. AquaTop does not publish a minimum volume, quantified temperature accuracy, setup steps or electrical nameplate values on the reviewed page; the 13-gallon maximum is not a heat-output guarantee.
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