3d printable aquarium nozzle

3D printable modular aquarium filter nozzle assembly. Matte blue plastic FDM 3D printed texture. Clean simple geometry optimized for printing without support. Total dimensions: 35mm diameter, 120mm height. Split into two interlocking pieces. Upper piece (80mm height): A hollow filtration chamber tube. Solid outer walls. Top features a vertical hose connector nozzle (6mm inner, 8mm outer diameter). Inside features a thick internal shelf grid with 5mm drainage holes. Lower piece (40mm height): A debris intake and suction chamber. Top of this lower section features a thick internal cross-shaped (+) support bracket. Middle of the walls feature two large 8mm circular viewing window holes for debris observation. CRITICAL BASE DETAIL: The very bottom rim that contacts the aquarium substrate must feature a pattern of open vertical intake slots for lateral water flow. Each vertical slot is exactly 5mm high and 1mm wide, with 3mm of solid plastic spacing between each slot.