The Air pump is the most important. I bought a nice one and I have plenty of air to spare. I had a bunch of smaller ones before. I had to constantly adjust the air level as the water level changed. Now just one and super quiet.Love your set up you need to do it and save some money
AL-15SA In-Line Vacuum Air Pump
Stable Continuous Airflow Alita In-Line Vacuum Air Pumps are designed to be used with ozone and can give you stable high flow of airflow into almost any reactor or skimmer. The powerful motor operates with very little noise (29db) and incorporates many different features to ensure a long life of...
www.bulkreefsupply.com