1 / 6Specification Product Name Mini built-in filter Product Size 001F:4.2*3.4*11cm 002F:4.2*3.4*14.5cm 003F:4.6*3.8*15.2cm Gross Weight 001F:0.174kg 002F:0.192kg 003F:0.235kg Color White Carton Spec 001F:42*31.5*47cm/80pcs/16.5kg 002F:46.5*33.1*32cm/80pcs/12.2kg 003F:46.5*34.5*36.8cm/60pcs/14.8kg ✅Full submersion, safe and extremely stable. ✅It has the functions of biochemical and physical filtration as well as oxygenation at the same time. ✅Excellent filtering effect, energy-saving and durable. ✅The convenient disassembly and assembly structure design makes it easy to replace the filter materials.