The Rena Air 300 is for aquariums up to
75 gallons that are 24" deep with up to 8-1" airstones. The Rena Air 300 was
created with noise suppression chambers that were designed to absorb vibration
from air movement. The unit has fitted rubber feet to also help stop vibration
with surface it is seated on. These new features help to make the Rena Air 300
extremely quiet. The unit was designed very powerful and can maintain great
airflow even in lower depths. The Air Flow Control on the Rena 300 allows the
air flow level to be adjusted up and down. The Rena Air 300 comes with a 4 watt
power supply with 6' 3" cord and is UL listed. The Rena Air 300 has 1 outlet.
