The Eheim MultiBox is a clever and extremely practical idea for both aquarium maintenance and aquascaping, keeping everything you need at your fingertips.Multifunctional:+ Practical, hook on container for maintenance work and aquascaping+ Section for plant residue, algae and other waste+ Can be used for carrying wet items (internal filters) to the sink or waste to the bin+ Compartment for acclimatising tank inhabitants to a different or new environment+ Quarantine or treatment compartment+ Divided lids prevent fish from jumping out (opening for ventilation hose included)Secure fit:+ Simply hang on the aquarium or, if the aquarium hood makes this impossible, on the cabinet door+ Hanging bracket can be adjusted from 4mm (for aquarium glass) to 20mm (for cabinet doors).+ Spacer for vertical adjustment - locked in position at the bottom of the box+ 6 eyelets to hang on tools (tweezers, scissors, fish net, glass scraper etc.).Ideal dimensions:+ Dimensions (L x W x H): 310 x 187 x 101 mm+ Th