SMOK ACRO REPLACEMENT POD (3 PACK) [CRC] is best for SMOK ACRO POD KIT [CRC]. The SMOK ACRO REPLACEMENT POD (3 PACK) [CRC] has a capacity of 2ml with a 0.8Ω resistance. To fill, open the slot by pulling back the rubber plug. Once filled, press the rubber plug back carefully and firmly. Firmly push the pod back into the device, letting it sit for several minutes before vaping to get the cotton completely saturated.