Wonderful recovery Mark, colors and regrowth are looking great
You have some stunning pieces mate, i especially like this red and sparkly green polyped one - going to be crazy pretty imho :thumbsup:
Thanks Andrew, that one gets a little better every day. It had the slight pink glow before the troubles but was never this rich.
So I learned a lesson in CO2 pooling the other day, luckily nothing bad happened. Note that I have not calibrated my PH sensor for 6 months so the actual numbers are probably off, it's the change I was worried about.
Yesterday my PH alarm went off as PH dropped to 7.69. What?
The goof ended up bring closing up the house due to the high outdoor humidity AND changing the HVAC fan setting so it only ran when the unit was on. This saves money, especially at night, since the fan is not re-humidifying the air which causes de-humidify mode to run, but it also also led, apparently, to the house co2 pooling in the basement in the early morning.
The fix was to ensure the skimmer was pulling from the outside correctly, putting the house fan back on medium, and putting soem carpet under the basement door to slow the flow of air down from the rest of the house.
This was the low from this morning.
At right after 16:00 in that graph you can see where I pulled the outdoor line from the skimmer then ate dinner. PH actually dropped while all the lights were one, showing how important puling outdoor air is for this tank.
What a royal pain! I need to kick some breathers out of the house. :wavehand:
I've noticed over the years that any adjustment is slow so I expect PH will slowly be able to climb back up over the next few days to its previous normal low of 7.85 (windows closed).