Re: Starrett-Jenks Morgan45 info-opinions
On the holding tank issue -- look into the many threads on the subject, especially the composting threads.
We have tried it and it works. Fantastically well. And you do not have to spend k$ for a commercial 'airhead' or the like. You can make your own for less than $20.
If this does not sound too 'icky' to you -- and believe me, it is not -- I'd be glad to share or experience and design.