Ona Block Fresh Linen -- 6 oz Filters Stainless steel penetration electrode allows

Stainless steel penetration electrode allows for direct measurement in soil

proven to deliver preventative activity against key soilborne diseases

they continue to multiply until they reach the insect's hemolyph (blood)

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

Ona Block Fresh Linen -- 6 oz Filters Stainless steel penetration electrode allowsThe 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.