Ona Block Apple Crumble Smell Flavour Odour Blocks can be placed in

Blocks can be placed in grow pots filled with Mapito or Mini Cubes or on top of a slab to provide for a larger growing volume

Simply plug together and away you grow

Carbon dioxide is one of the most important factors in an indoor grow room

The Mycorrhiza quickly establishes itself forming a symbiotic relationship with the roots

fast lamp re-strike safely re-starts hot lamps as quickly as possible rather than waiting for them to cool

Ona Block Apple Crumble Smell Flavour Odour Blocks can be placed inOna Block Pro The ONA Block is ideal for small areas such as closets, foyers, attics, cars, gym bags, boats, kitchens, garbage cans, cupboards or vents. Simply remove the cap, or punch several small holes in the cap and place in desired location. The ONA Block measures 3" x 3" and will fit in most places. The ONA Block will release its powerful odor neutralizing agent and keep the location free from undesirable odors. Replace as necessary