35% food grade Hydrogen Peroxide (H2O2) can be diluted to three (3) percent by mixing it one part Hydrogen Peroxide (H2O2) to eleven parts of plain water.

The good news is it will remove dead organic materials (leaves, roots).

The bad news is it will kill good organisms as well.

Best case is AN Sensizym, it will remove dead organic material and it will not kill the good organisms like H2O2 does.

Good Kannabis Growing!