Like Perth, South Australia has not recieved the heavy rainfall much of the rest of Australia has over the summer.
SA Water have increased rebates within the H2OME program, including rebates for many Smart WaterMark products including Daisy Pool Covers
See more at http://www.sawater.com.au/SAWater/YourHome/SaveWaterInYourHome/rebates_PoolCovers_Rollers.htm