ONA Odor Neutralizers have been freshening up the hydroponic industry since 1995. Their success has been built on a passion for excellence in creating products that work effectively on eradicating odours often associated with maintaining a hydroponic garden.
ONA BLOCK APPLE CRUMBLE (170G) HYN-0185
ONA BLOCK FRESH LINEN (170G) HYN-0186
ONA BLOCK POLAR CRYSTAL (170G) HYN-0187
ONA BLOCK PRO (170G) HYN-0412