Ona Block Polar Crystal, 6 Ounce Root Feed – Add at

Root Feed – Add at a rate of 4mL/L to your nutrient reservoir or watering can to enhance final flowering growth

refreshing the CO2 and helping to keep them cool

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The 250 EC V2 is precision-engineered to be lighter

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Ona Block Polar Crystal, 6 Ounce Root Feed – Add atIt is ideal for small areas such as closets, foyers, attics, cars, gym bags, boats, kitchens, etc. Simply remove the cap, or punch several small holes in the cap and place in desired location It will release it powerful agents and keep the location free from undesirable odors Smells like a clean kitchens The unpleasant odors are gone quickly and easily. The best part is that the active ingredients in the ONA Blocks are plant based, and therefore safe