***PREORDER ITEM, LEAD TIME 1 WEEK*** Product Characteristics: Individually adjustable water flow rate. Effective water filtration for small aquariums and paludariums in a compact size. Complete set - immediately ready for use. Flexible: Since it can also be installed horizontally, it is also suitable for use in paludariums.. Economical: Extremely quiet and energy-efficient pump. Adjustable: The water flow rate can be adjusted individually on the water diffuser. Optimal filtration: The fine active charcoal foam in the BioCompact 25 ensures effective water filtration. For the BioCompact 50 active charcoal included in the scope of delivery can also be replaced with other filter media, the chamber can be filled as desired by the customer. Efficient: Large filter surface in the smallest space for effective water filtration. Technical Data for BioCompact 25 Suitable for aquariums up to max. l 25 Dimensions (L x W x H) mm 43 x 47 x 120 Power consumption W 5 Power cable length m 1,5 Net weight kg 0,19 Guarantee*G Jahre 3 Max. flow rate l/h 240 Max. head height m 0,4 Filter volume l 0,1 Suitable for fresh water Yes Suitable for sea water Yes Technical Data for BioCompact 50 Suitable for aquariums up to max. l 50 Dimensions (L x W x H) mm 85 x 47 x 120 Power consumption W 5 Power cable length m 1,5 Net weight kg 0,27 Guarantee*G Jahre 3 Max. flow rate l/h 240 Max. head height m 0,4 Filter volume l 0,2 Suitable for fresh water Yes Suitable for sea water Yes * for online ordering only