oh yeah, if anyone has any other cool ideas besides ona, ionizers, carbon filters to get rid of smell, i'm open to suggestions.
kuri Reviewed by kuri on . questions about ONA BLOCKS i'm growing indoors and am in the flowering stage. in vegetation stage, there was a slight odor... when in the flowering stage, i'm assuming that the odor will get way stronger when the process continues.. i have two sharper image ionizers that emit O3 ozone, a rock salt lamp for natural neg. ions. and an ona block. my question is about ONA blocks. it says it actually neutralizes the odors. what are all of your experiences with ONA blocks? i usually just open the lid for a minute or Rating: 5