
OASE BioMaster 2 850 Canister Filter
A large canister filter for big freshwater and saltwater tanks, with a pre-filter that cuts cleaning time. The heater is an add-on per the bullets, and it is heavy to move.
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A large canister filter for big freshwater and saltwater tanks, with a pre-filter that cuts cleaning time. The heater is an add-on per the bullets, and it is heavy to move.

A compact canister for mid-size tanks that brings big-filter features, including a lift-out pre-filter, to smaller setups. Flow in liters per hour is not clearly listed, so check it against your stocking.

A mid-to-large canister for tanks in the upper middle range, built for quick pre-filter cleaning and spill-free servicing. The listed flow and capacity figures look wrong, so check the real flow before buying.

A canister filter for mid-size tanks with a pre-filter you can rinse without opening the main canister. The HeatUp heater is an add-on, so budget for it if you want heating in the canister.

A complete canister kit with a built in UV light and media included, ready for tanks up to one hundred gallons. The UV lamp is not covered by the warranty.

Marineland's internal canister polishes water to high clarity and mounts inside the tank, so there are no external hoses. It takes up space in the aquarium.

A hang on back power filter for tanks up to the larger community sizes, with a light that tells you when the cartridge needs changing. It runs on proprietary cartridges, and flow rate is not stated.

A compact canister filter with a heater built in, so the tank needs no separate heater inside it. Flow rate and heater wattage are not listed.

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