Ona Block Fresh Linen -- 6 oz Drains 41 mS/cm or 5

41 mS/cm or 5

and it is also where its limits sit

Healthier plants result in higher yields and quality

and better resilience through transplanting and environmental swings

Breaks down the scale - Keeps irrigation systems in pristine condition

Ona Block Fresh Linen -- 6 oz Drains 41 mS/cm or 5The 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.