Aquaponics Digest - Mon 08/16/99




Message   1: web site

              from "Mark Brotman" 

 Message   2: Re: CO2 Enrichment

              from LEBO714

 Message   3: Re: CO2 Enrichment

              from Adriana Gutierrez & Dennis LaGatta

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| Message 1                                                           |

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 Subject: web site

 From:    "Mark Brotman" 

 Date:    Mon, 16 Aug 1999 10:22:35 -0400

 Jorg,  in our correspondence of last month I referred you to a web site

 that I had set up to show some of the work I'd been doing in the

 American south Pacific.  Turns out that the server has been down and

 they just got the parts to get it back up and running again.  So, if you

 wanted to check it out (again), the directions are: go to the Northern

 Marianas College's site for the Department of Agriculture and Life

 Sciences at http://www.nmcnet.edu/Lg/home.htm , go down the page to the

 "Other Current Projects" and click on the second one, "Aquaculture

 Projects."  There are several links (including the one associated with

 my name) where there are pictures of the integrated systems that were

 developed.  Apologies for the delay; hope the info is in some way useful

 to you.

 Regards,

 Mark J. Brotman

 Aquaculturist

 CropKing

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 | Message 2                                                           |

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 Subject: Re: CO2 Enrichment

 From:    LEBO714

 Date:    Mon, 16 Aug 1999 12:19:02 EDT

 Hello All,

       I recently used a very cheap method of  CO2 enrichment.

       In each 2 litre plastic bottles I used :

                 1/2 teaspoon of Brewers Yeast   (cost - 30 cents)

                  5 - 8  tablespoons of sugar

                  warm water - filled 3/4 full

       The warm water activates the bacteria in the brewers yeast -

  which then feeds off of the sugar.   I put a hole (1/2 inch) in the

  top portion of the bottles to allow the CO2 to escape into the air.

       This concoction, when shaken, foams like  beer in a bottle

  after yeast activation (one day after initial mixing).

       To maintain - Every day I would put my finger over the hole,

  shake the bottle  to get the foam going, then  let the foam

  dissipate  during the day (CO2 escaping).   After one week,

  the foam production gradually decreases and  I would pour out

   the top 1/3 of the old liquid, add 5 tablespoons  ( or more)

  of sugar, and add hot water to replace the old liquid.

     You do not even have to add any more brewers yeast - if you

  continue to give it warm water and sugar it will grow a colony that  will

last indefinitely.

      You can have these all over your greenhouse at floor level and

  just walk by and shake them once every day, and replace part of the

  old liquid weekly for almost no cost - only sugar and hot tap water.

   Hope this helps the budget conscious.

    Al  Lebowitz

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 | Message 3                                                           |

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 Subject: Re: CO2 Enrichment

 From:    Adriana Gutierrez & Dennis LaGatta 

 Date:    Mon, 16 Aug 1999 13:24:54 -0400

 Hi Al,

 Thanks for the CO2 alternative.  Did you notice any improvement in

 growth rates for your plants when you introduced the CO2?

 Is there any chance that the solution could be introduced into the

 nutrrient tank to assre more even dispersal?

 Adriana

 >       I recently used a very cheap method of  CO2 enrichment.

 >       In each 2 litre plastic bottles I used :

 >                 1/2 teaspoon of Brewers Yeast   (cost - 30 cents)

> >                  5 - 8  tablespoons of sugar

 >                  warm water - filled 3/4 full

S&S Aqua Farm, 8386 County Road 8820, West Plains, MO 65775  417-256-5124

Web page  http://www.townsqr.com/snsaqua/



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