External Aquarium Filter Exo Terra Aqua Natura TN-44598, 145×142×290 mm

External Aquarium Filter Exo Terra Aqua Natura TN-44598 is a compact external canister filter designed for freshwater and planted aquaria. With dimensions of 145×142×290 mm, the unit mounts outside the tank to free internal space and deliver steady water circulation. The filter provides mechanical and biological filtration to remove debris and support nitrifying bacteria, helping to stabilize water parameters in small to medium tanks.

Advantages

The external design preserves aquarium aesthetics and maximizes usable interior volume while delivering continuous water turnover. A multi-stage filtration path enables effective trapping of suspended particles and supports colonization of beneficial bacteria for biological filtration. The compact footprint and straightforward connections make installation and maintenance manageable for hobbyists with limited space.

Suitable for

• Small to medium freshwater aquaria
• Planted tanks where internal space should be kept clear
• Aquarists seeking improved water circulation and debris removal

Key specifications

• Type: external canister filter for aquaria
• Filtration stages: mechanical and biological filtration
• Installation: external, mounts outside the aquarium
• Physical dimensions: 145 × 142 × 290 mm
• Intended water type: freshwater and planted aquaria
• Suitable tank size: small to medium aquaria

How to use

Position the filter unit securely outside the aquarium and connect inlet and outlet hoses according to the supplied fittings. Prime the system as instructed by the manufacturer to establish initial water flow, then switch on the pump and check for correct circulation and leak-free connections. Arrange filter media in the recommended order for mechanical pre-filtration followed by biological media to maximize beneficial bacterial colonization. Follow a routine maintenance schedule to rinse or replace mechanical media and to inspect biological media without disrupting established bacteria unnecessarily.

Usage recommendations

For stable water quality, perform regular partial water changes and clean pre-filter sponges when flow decreases. Monitor flow rate after maintenance, avoid complete media replacement at once, and ensure hoses are free of kinks to maintain effective circulation.