+3 CLO2 EFFICIENCY MACHINE "Aerates" BECL03 $19.99 In stock Quantity: 1 Add to Bag Product Details Chlorine Dioxide CLO2 efficiency machine. This small machine brings airflow to the bottom of the bucket for greater and faster clo2 gas dispersal. Free Shipping when you order $200 or more of CLO2 Products. Promo Code "CLO2" Save this product for later Favorite