Home / Shop Ocean Zoo Cover $3.00 Home / Shop Ocean Zoo Cover $3.00 Model Number: 50A Heavy duty Aero-Vent for Ocean Zoo gives a classic look. Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed 3.000 1983 Left in Stock Manufacturer: Transcience LLC Description Heavy duty Aero-Vent for Ocean Zoo gives a classic look.