Guacamole! Talk about a lotta food..is this lunch or dinner?

I'll be there. I'll bring potato salad - vegan style!

o pooh! That reminds me I wanted to buy the bubble ladder at the PVAS auction, but left early.

What does Plantbrain think (cause he's pretty smart)? Pertaining to the joke, is the answer like the following: second prize 2 weeks in philadelphia; 1st prize 1 week in philadelphia? (disclaimer: philly suburbs=my hometown) It seems to me, without thinking about it, if the drop check changes color ...

I like a drop checker. Without being scientific about it, when the water in the drop checker changes from blue, that's ok, and green is good.

Referencing JLW above, CO2 is a poison at high concentrations, which I know from experience.

That sounds like a good idea. Thanks!

Can you simplify it? I can't read all that. Or give a presentation. I am not happy with diffusion methods. Bubblers get clogged. DIY inline reactors fill with air.

John, you need somebody who's driving through Springfield.

John, you cannot drive with one arm?!

Beautiful!