Overdose with DIY CO2

I started injecting CO2 at 7 AM. It's now 11:23 AM..
PH is now 6.6, KH @ 5 drops = 89.5 ppm
according to Chucks CO2 chart this is 37.678 ppm of CO2.
When I leave the tube in the tank the PH drops to 6.0 with the KH still 5 drops = 89.5. CO2 is 150 ppm

Just trying to figure what happened yesterday.

Thank you
Charles
 
Those CO2 charts are inaccurate, due to an aquariums innate buffering system.
 
150 is pretty far fetched, but don't let people think its not possible to OD on DIY. ;)

ask me, i've done it. heh.

that said, i dont think thats what caused your problems.
 
Since my nitrates come out of the tap at .25, and I'm doing 40-50% PWC's every other day and the angels have done well until I added the extra bottle??
What do you honestly think??

CO2 is CO2 regardless if it's DIY or pressurized.

Thanks
Charles

PS: Sorry to go against the flow, but facts are facts.
 
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