Re: [AGA Member] CO2

[Kathy Olson <kathy@thekrib.com>]

or you can buy the Hagen Diffuser for about $10.  This is the one that you 
can watch the bubbles get smaller at the CO2 diffuse, great for a 
chemistry lesson and cool to watch.  don't buy the whole system, just the 
diffuser that clips inside the tank.

Kathy



On Sat, 31 May 2003, S. Hieber wrote:

> ONe other thing I forgot to mention.  You have lots of
> inexpensive options for the injector/reactor.
> 
> You can direct the CO2 to the intake of a canister filter
> Cost = $0 and no CO2 equipment i the aquarium except the
> airline tubing.
> 
> You can use a gravel vacuum tube cost =- about $10
> 
> check out thekrib.com for a pic or ask me.
> 
> You can build an external reactor out of PVC parts and some
> fittings for between $10-$30 and get 100% CO2 abosorbtion
> and have *no* CO2 equipment in the aquarium.
> 
> You can buy a reactor for anywhere from $20 - about $100.  
> BTW, the Rube Goldberg award has to go to this version --
> the most complicated and overengineered CO2 device I have
> ever seen, only about $140 Eurodollars ;-)  :
> 
> https://www.marinshop.de/openshop?00000af100000b0c0000e00f0000000468e57934
> 
> Good Luck,
> Scott H.
> 
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