Available in 3 different size; S , M & L

1. S size: used for up to 180L aquarium 

2. M size: used for up to 280L aquarium 

3. L size: used for up to 380L aquarium 

• works with the power of any air pump conected to it by means of a flexible hose.
• can also be used as a prefilter for external filters or powerheads.
• Sponge filters provide a suitable mechanical and biological filtration, according to the size of the filter and the bioload of the aquarium.
• They are cost-effective as they consume only a tiny amount of power to pump the air needed.
• Note: Requires an air pump to operate which is not included.