Ona Block Fresh Linen -- 6 oz Filters Mix as a concentrate at

Mix as a concentrate at 0

OMRI-certified organic coco coir

Stainless steel penetration electrode allows for direct measurement in soil

and plant vitamins in Great White Mycorrhizae provides plants with the essential tools they need to thrive

000+ hours LED Type OSRAM Top-Bin Dimmable / Programmable Yes (Controller required

Ona Block Fresh Linen -- 6 oz Filters Mix as a concentrate atThe ONA Block Fresh Linen 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.