CONFIRM BlueTab Pk-50 WaterLine TABLETS (Pro-Edge) #BT50CONFIRM BlueTab Pk 50 WaterLine TABLETS (Pro Edge) #BT50 [AcmeDent sku='GE0270'] BluTab is specially formulated to be continuously present in your water lines and to keep lines clean. An effervescing tablet is added to a self contained water bottle each time it is refilled. Weekly shock treatments are not necessary. Purging water lines at the end of the work day is not necessary. Achieving clean water can really be that easy. Continuously Present