This can change 10 pounds of liquid per second for the duration.

Create (Liquid, Large Category) [8] 
    Reduced Fatigue Cost 1 [+20%] 
    Based on Activation Roll [+5%] 
    Transmutation (Liquid to Liquid) [+50%] 
    Transmutation Only [-100%] 
    Melee Attack (Reach C, No Parry) [-35%] 
    Magical [-10%] 
    Spell Components [-10%] 
        Must gesture with hands 
Level 2+ [+8/level] 
    Increase Create by 1 level [+40 base]