Ona Block Tropics

Ona Block Tropics A small block packed with natural essential oils that are released in a timely manner, neutralising and destroying any airborne odours.It will neutralise the strongest odours without being noticed. How to use Ona Blocks ONA Blocks are a fast and easy way to fight against odours at their source. Simply open and expose to the air or remove the block from its container. The duration of the block will vary but it will be effective for about 4 weeks relative to the airflow and environment around the block. To limit the amount of odour control and extend the life of the block, pop on the floral pattern lid, making it excellent for hydroponic setups. KEY FEATURES ONA Block Odour neutraliser in solid form. Ideal for small enclosed spaces. Permanently removes unwanted odours from the air. Not a masking agent, but a genuine odour neutraliser. Safe to use around people, pets and plants. ONA Blocks can be used in conjunction with odour control ducts to neutralise odours in ducting.