How do I clear remaining water left in my G30³ Related to: G30 V3 Cleaning It is best to remove the check valve and store it upside down. This will allow any water in the pump to drain out over time. For further information, please refer to the cleaning and storage instructions found in the G30³ Instructions. Related articles Instructions - G30 How do I get rid of limescale in my unit? What is the green gunk/phlegm/algae coming from my counterflow wort chiller? What do I clean the Grainfather brewing and fermenting vessels? Is CIP (clean in place) possible on the G40?