• Three stage filtration of biological, mechanical, and chemical filtration are integrated in this compact design
• Compact, yet powerful filter operates quietly to circulate and filter your aquarium or paludarium's water
• Adjustable flow control is built into the filter
• All necessary fittings are included
• Lightweight filter with suction feet allows for simple and discreet attachment for horizontal or vertical installation
• Utilizes active carbon for effective water filtration
• Energy efficient
• Made in Italy, backed by German engineering
• Fresh water compatible
• Submersed installation
• 3 year warranty

The BioCompact line of internal filters are perfect for small aquariums and paludariums. The BioCompact 25 is a discreet and compact filter with adjustable flow control. The 3-stage filtration of biological, mechanical, and chemical ensure effective water filtration and optimal living conditions for freshwater aquarium habitats.