ONA Block Scents ONA BLOCKS:Tub Lemongrass ONA Block 170g We recommend changing your lamp

We recommend changing your lamp every 9-12 months for optimum growth conditions

promote nutrient uptake

Specifically made for plants grown within the East Anglian area as defined by the East Anglia Water Board

Iron deficiencies can result in yellowing leaves

ONA Block Scents ONA BLOCKS:Tub Lemongrass ONA Block 170g We recommend changing your lampThe ONA Odour Removal Block is a small quiet workhorse when it comes to non toxic odour removal and natural odour elimination. Put it anywhere that unwanted smells are present and wait for the product to work its magic. Effectively removes musty smells and eliminates household odours with natural essential oils that are released in a timely manner. Ideal for small enclosed spaces. Permanently removes unwanted odours from the air. Not a masking agent,