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AquaTop Pisces PCS-10W 10 W Nano Preset Aquarium Heater

Model: PCS-10W · US configuration

AquaTop Pisces PCS-10W black nano heater beside its carton marked 10 W and preset 78°F
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A 10 W fully submersible Pisces heater with a fixed 78°F preset, manufacturer-listed for tanks up to 3 US gallons and marked 100–120 V / 50–60 Hz on AquaTop's exact product page.

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Why consider this model?

  • A documented-capability match for an aquarium at or below the manufacturer's 3-US-gallon ceiling when a fully submerged in-tank heater and a fixed 78°F setting are acceptable. Freshwater or saltwater compatibility is not established by AquaTop's reviewed exact-model page, so water type must remain unspecified in matching.

Tradeoffs to weigh

  • The fixed preset is not adjustable, the manufacturer's ±1.8°F claim is not a measured result, and no minimum tank volume, dimensions, exact water type or full Pisces heater-manual instructions were visible. Heat-resistant quartz is not a shatterproof claim. Use the exact supplied manual and an independent thermometer; the volume maximum is not a room-condition performance guarantee.
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