Sera Internal Sponge Filter L300 – Air-Operated Biological Filter for Aquariums up to 300 L Brit it is advisable to remove

it is advisable to remove the protective grid from the float

Spacious Interior: Ideal for small to medium-sized birds like canaries

thanks to its modular system it is suitable for aquariums and turtle tanks of all sizes

Simple and easy to see LCD screen displays accurate temperature readings with no cumbersome settings or buttons

Sera Internal Sponge Filter L300 – Air-Operated Biological Filter for Aquariums up to 300 L Brit it is advisable to removeThe Sera Internal Sponge Filter L300 provides reliable, gentle filtration for aquariums up to 300 litres. It uses an air lift system powered by an external air pump to draw water through a fine pore sponge, removing debris while offering a large surface area for beneficial bacteria to colonise. Perfect for breeding tanks, fry rearing setups, shrimp aquariums, or any environment that requires low water flow and safe filtration. Key Features: Air driven