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

Enjoy a tall cold glass of pink lemonade on a hot summer's day

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

Ensures effective filtration by bringing dirt out of the aquarium

MatrixCarbon™ should be placed so as to maximize the flow of water through it

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