That works very nicely, if you have Aluminum water tanks.A friend of mine always puts a big bottle of cheap vodka
Vodka will dissolve the Aluminum Chloride, white non toxic crystals.
These crystals tend to accumulate in the weld areas on tank bottom.
1) Mix a fifth of Vodka with a gallon of water.
2) Pour in near empty tank and let sit over night to dissolve Crystals.
3) Then add your peroxide to the the tank while filling.
This is cheap and 7% Hydrogen Peroxide. Commercial grade.
Amazon.com: Neutra Sul HP41N Professional Grade Oxidizer, Neutralize Rotten Egg Smells and Pollutants, 1 Gallon: Industrial & Scientific
Jim...
PS: I never add Clorox to my aluminum tanks.