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Re: Aquatic Plants Digest V3 #814

slow down/negate the tendency for very dense
>>root mats?  In nature the substrate is very deep and plants seem to do

>Date: Sat, 30 Jan 1999 12:45:23 EST
>From: IDMiamiBob at aol_com
>Subject: Re: CO2 injection options
>Joseph writes:
>> I was
>>  going to try dripping HCl (commercial muraic acid) into a 
>>  solution of NaHCO3 (Sodium bicarbonate).
>Me too, but I'm building my system to use crushed dolomite. (CaCO3).  
It is
>available cheap at garden centers.  I am in the process of trying to 
get one
>of my medial type friends to get me one of those roller-style IV drip
>regulators.  I am told they are still in use in some ER and paramedic
>Bob Dixon.

They are called peristaltic pumps.  Grainger (www.grainger.com) sells 
them for around $150.  


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