What is a canister filter?
A canister filter is a large, powerful aquarium filter used for mechanical, biological and optionally, chemical filtration. Canister filters sit below the tank, usually inside of the aquarium stand. They are closed cylinders that stand about 15″ (38 cm) high, with locking lids. The lids have intake and outtake valves that connect to tubing, which feeds up into the tank. The intake tube draws water into the filter where it follows a circuitous path through various filter mediums before being expelled at the outtake valve to return to the tank. Canister filters are extremely robust. Unlike hang on tank filters, canister filters can normally go several months without maintenance of any kind. The interior of a canister filter varies depending on manufacturer and model. However all perform the same basic functions. Water enters the filter through the lid which holds a magnetic impeller motor. The water passes through large foam pads designed to trap particulate matter. It then follows a rou
A canister filter is a large, powerful aquarium filter used for mechanical, biological and optionally, chemical filtration. Canister filters sit below the tank, usually inside of the aquarium stand. They are closed cylinders that stand about 15″ (38 cm) high, with locking lids. The lids have intake and outtake valves that connect to tubing, which feeds up into the tank. The intake tube draws water into the filter where it follows a circuitous path through various filter mediums before being expelled at the outtake valve to return to the tank. Canister filters are extremely robust. Unlike hang on tank filters, canister filters can normally go several months without maintenance of any kind. The interior of a canister filter varies depending on manufacturer and model. However all perform the same basic functions. Water enters the filter through the lid which holds a magnetic impeller motor. The water passes through large foam pads designed to trap particulate matter. It then follows a rou