The Planted Tank Forum - View Single Post - I want to do C02! I need something easy enough for idiots
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Old 02-02-2013, 05:10 AM   #9
Darkblade48
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Quote:
Originally Posted by Wayne Dwops View Post
but is the ph and gh going to go down too low to be cherry shrimp safe?
pH swings as a result of injecting CO2 are not harmful.

Injecting CO2 will not lower gH.

As mentioned, the Hagen CO2 system you linked above is just a fancy DIY package (you can make DIY CO2 yourself, if you do not want to use pressurized CO2).
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A Primer to Pressurized CO2 and A Primer to Planted Tanks
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