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Subject: Large or little bubbles

From: "adicont2" <adicont2@...>
Date: 2005-12-22

I search messages arhive on this subject and no concludent result.
Opinions are very diferent: 1mm holes at 2,5 mm space-large bubbles or
aquarium tipe aerator whith millions of little bubles.

I have a 200x200x30mm etching tank and I use FeCl. I made a heater
from a 4mm PVC hose aranged on entire surface of tank. Something like
this
__________
__________|
|__________
__________|
|__________

The hose is conected to my sower hose, so the temperature is fully
ajustable. A simple and safe device...
I allso have a very powerfull air pump so I can generate a lot of air.


Adrian