Because it can’t be shipped.So when I look up hydrogen peroxide 35% all I see is 12% solution is this what I get? I can't find any on Amazon or ebay expressly marked 35%
The food grade stuff I bought at the hydro store was 28%.So when I look up hydrogen peroxide 35% all I see is 12% solution is this what I get? I can't find any on Amazon or ebay expressly marked 35%
And that's all it says? Not "from" 28%?The food grade stuff I bought at the hydro store was 28%.
What would the “from” mean?And that's all it says? Not "from" 28%?
beauty supply store?I use 12%. Seems to work just fine.
Will be damned... Can't pretty much anything be insidious though?I want to say after 12%, it requires special handling, think 19, 29, 35 are all dangerous good and would require a courier with the proper markings. Check out hot tub stores, places that sell water softeners, pumps, farm water systems. All those places should have the higher % stuff. I don’t get mine from a hydro store.
If it is reasonably pure, it adds about 1ppm sodium by weight for every one ppm of peroxide. So, since I doubt one would want more than a few ppm of H2O2, the sodium load is probably below the noise floor.@cannabineer
this is your forte but i guess the soda ash by-product would be no bueno for hydro?
Using Sodium Percarbonate: a dry granulated form of hydrogen peroxide
Sodium Percarbonate is great for laundry and house cleaning, easy to use, and kills germs. Consider it an alternative form of hydrogen peroxidewww.using-hydrogen-peroxide.com
Online, dont recall the store. Do recall it being food grade though, I think. I just triple what the amounts of the 35%beauty supply store?