Peroxide

[goodk]

I need help to find out in what amounts do i need to put into my 90 gal. Tank of12% Hydrogen Peroxide. To clean my roc(s

 

[K7BMG]

12%
Should be 3%
Depends on your livestock.

 

[LegendaryCG]

It's generally suggested that 1Ml of 3% peroxide per 10 gallons of water is acceptible. However I usually start with about a 50% dose so for your tank size I'd consider using about 4-5ML per day