Homebrew PCBs

On Mon, 13 Dec 2004 17:14:27 -0500, Dave VanHorn <dvanhorn@...>  
wrote:

>
>
>>
>> well, mine had no port for a hose, simply a hole in the pump mechanism.
>> but nobody can prevent me from simply attaching a hose there with the  
>> aid
>> of glue.
>> In normal (fish) operation the hole in the mechanism sucks the air in  
>> form
>> the inside of the pump housing.
>
> Ok, in mine, when you open the box, there's exposed copper and steel  
> parts.
>

by the way a cover over the tank would probably solve the problem. add a  
outlet with a filter
of cloth. you can add some NaOH or something, dry, to neutralise any mist  
droplets.

ST