cemchris
Supporter
- 3,346
- 263
I put an exhale bag in a 10x20 dome overnight with a meter. I don't think it brought it up even 200 ppm. Bag was in test. When I told the rep or whatever about the test, he said "they produce a different isomer of Co2 that a meter won't read."
Soooooo yeah, i don't put much store in them.
"But this $800 a gal silica is this crazy special kind of silica....." "I'll take 5 gallons!"