Originally Posted by Fwismoker
Your design is really close to what i did... I have the diffuser about 6" above the basket. The top grate is 1.5" down from the top and the send is 7" from the top.
Thanks I might bring up the diffuser grate to 6" above basket instead of 4", like you did.
So 1.5" down from the top for the first grate instead of 2" .. Hrm.. that'd probably be better since the 30 gallon drum is shorter than the 55.