While I don't have specific pricing for 2200L slim line JoJo tanks, I'd be happy to search PriceCheck's extensive catalogue on your behalf. As South Africa's largest price comparison portal, PriceCheck allows me to easily find competitive offers and availability for many products. Before searching though, may I ask what project you have in mind? Large water storage tanks can be used for everything from residential backups to agricultural needs. Knowing a little more could help ensure I find options that best suit your goals. PriceCheck exists to help customers like you find great products at great prices, so please feel free to provide any other details. I'm here to make this process as simple and enjoyable as possible!