Fish bowl to be printed with transparent PETG. Adopted for 0.6mm nozzle.
Printed in Vase mode.
You should completely dry the filament before printing.
Flow rate must be 1.00 or slightly higher.
Use Maximum possible temperature for your filament.
If printed with smaller nozzles, lower the layer height.
Don't increase the print speed too much, the model in the photos is printed with 10mm/s speed.
The walls would need to be sanded to reach better transparency if desired.