when i had my 125 set up about 5 years ago, i fed my DIY CO2 rig into the intake of the mag7 return pump in my sump. that worked great for about 8 months until one day i came home to 125 gallons of cloudy moonshine. the pump had sucked about 2 liters (out of 4 total) of month old alcohol and yeast i...

how about a place in the timonium/towson area?
i only know of the beverage place on harford rd that swaps tanks, they wont just fill one. roberts oxygen will only fill their own tanks.

thanks

-nick

i know this is an old thread but for reference sake id like to comment on the "rock test". I learned on the krib years ago that a reasonably strong acid (muriatic or vinegar in some cases) it a great way to test rocks for calcium. any rock with calcium content will fizz when the acid is ap...

wow, amazing photo! what camera/lens did you use?

-nick