Sera Internal Sponge Filter L150 – Air-Operated Biological Filter for Aquariums up to 150 L

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The Sera Internal Sponge Filter L150 provides gentle and effective filtration for aquariums up to 150 litres.Powered by an external air pump, it draws water through a fine-pore spo nge, trapping debris while offering a large surface area for beneficial bacteria to thrive. Ideal for breeding tanks, shrimp aquariums, and fry setups, this filter ensures clean, healthy water with minimal disturbance to delicate fish. Its air-driven design also enhances oxygen exchange, promoting a balanced aquatic environment. Key Features: Air-driven sponge filter suitable for tanks up to 150 L Combines mechanical and biological filtration Gentle water flow – safe for fry, shrimp, and small fish Fine-pore sponge captures debris effectively Simple, silent operation and low maintenance Requires connection to an external air pump (sold separately) Usage Tips: Connect the filter to an air pump with standard aquarium airline tubing. Rinse the sponge in aquarium water every 1–2 weeks to maintain flow and bacterial balance. Avoid using tap water when cleaning the sponge. Replace the sponge when worn or no longer elastic. Ideal for use as a main filter in small aquariums or a secondary filter in larger setups. Show more