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Aquael ULTRAMAX BT Bluetooth-Controlled External Canister Aquarium Filter
Model: ULTRAMAX BT · US configuration
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Aquael's US product page identifies the Bluetooth-controlled ULTRAMAX BT, item 133420, with a 26.4–198 US-gallon stated range, five 1.9 L media baskets and app-set flow modes; the manual requires installation below aquarium water level.
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Explore this buying guide ↗Why consider this model?
- A candidate for an external-canister setup within Aquael's printed 26.4–198 US-gallon interval when a compliant below-waterline position is available and app-adjustable flow is useful. Five separately listed 1.9 L baskets and scheduled flow modes distinguish this BT configuration; the gallon label does not certify stocking load.
Tradeoffs to weigh
- The canister must sit below aquarium water level, and a 51-cm body still needs room for lid access, hoses and service. Bluetooth control adds a phone/app dependency, while internet control is described with an optional Gateway. The checked US page does not settle item-specific mains compatibility, and package fittings changed in 2025.
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