Eheim Classic 2211 External Canister Filter – Up to 40 Gallons

Description: The Eheim Classic 2211 External Canister Filter is a compact, reliable, and energy-efficient filter designed for aquariums up to 40 gallons. Known for its quiet operation and durable German engineering, the 2211 provides powerful mechanical, biological, and chemical filtration to keep your aquarium water clean and healthy.

Perfect for smaller freshwater or saltwater aquariums, this filter features a sturdy motor, ample filter volume for its size, and the proven performance of the Eheim Classic series.

Highlights:

• Compact external canister filter for aquariums up to 40 gallons
• German-engineered for quiet, long-lasting operation
• Provides complete mechanical, biological, and chemical filtration
• Includes tubing, spray bar, intake strainer, and connectors
• Energy-efficient with a long service life

Specifications:

• Model: Eheim Classic 2211
• Aquarium Size: Up to 40 gallons
• Pump Output: ~60 GPH (300 L/h)
• Filter Volume: ~1 liter
• Power Consumption: ~5 watts
• Dimensions: 4.25” diameter × 11.5” height
• For Use With: Freshwater and saltwater aquariums

Care & Use:

• Place the filter below aquarium water level for proper siphon flow
• Rinse filter pads in aquarium water (never tap water) to preserve beneficial bacteria
• Replace fine pads every 2–4 weeks, coarse pads when worn, and carbon pads as needed
• For best results, combine with Eheim filter media (Substrat Pro, Mech, coarse, fine, and carbon pads)

FAQs:

Q: Does the 2211 come with media?
A: It may include starter media depending on the package. For best results, pair with Eheim Substrat Pro and Eheim Mech, along with filter pads.

Q: Is the 2211 powerful enough for a 40-gallon tank?
A: Yes, but for heavily stocked aquariums, it’s often best suited for tanks around 20–30 gallons for optimal performance.

Q: How often should I clean it?
A: Every 4–6 weeks, depending on tank conditions and stocking.