Aquatic Eco Systems 1 877 347 4788 bottom diffused aeration probably a DA-1 system 1/3 hp will do the job . Get the weighted tubing and save some work. Proceed with caution with trout Bob Lusk is the man to ask for detailed info.
Scott
Scott Trava Catskill Pond http://catskillpond.com scott@catskillpond.com Returning Catskill Waters To A Simpler Time EST. 1923
