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OASE FiltoSmart Thermo 300 External Aquarium Filter with Heater

Model: FiltoSmart Thermo 300 · US configuration

OASE FiltoSmart Thermo 300 external filter canister body, page-associated with US SKU 55165; heater not visible
Official OASE image linked from the exact FiltoSmart Thermo 300 US SKU 55165 page; canister body shown, heater and size badge not visible.

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Current US heater-inclusive external filter bundle SKU 55165 with FiltoSmart 300 filter body SKU 55162, HeatUp 300 heater SKU 33805 and ThermoFit adapter SKU 48567. OASE publishes separate upper-only limits of 80 US gallons and 300 litres, but no lower tank-volume or media-basket figure.

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Why consider this model?

  • Consider the FiltoSmart Thermo 300 only if an external canister and an included 300 W heater answer a real preference for a combined filter/heater package, the exact heater voltage label is verified, and a compliant next-to or under placement is available. The maker's 80-gallon and 300-litre labels are upper limits, not a complete aquarium range or stocking rating.

Tradeoffs to weigh

  • Thermo 300 SKU 55165 is a different package from filter-only standard SKU 55162: it adds HeatUp 300 SKU 33805 and ThermoFit SKU 48567. The HeatUp page conflicts on voltage, the filter page's 5.0-ft and 1.30-m maximum-head figures are not equivalent, and neither the upper-only tank labels nor 6.4-L total filter volume establish a lower tank limit or basket capacity. Maximum flow is not installed circulation, and no high-waste rating is documented.
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