Ark Climate Residential from Ark Climate Score: 62 out of 100 This product is 100% GreenPower. You pay 4.4 cents for each unit of GreenPower. Based on average electricity use, this will cost you $5.78 per week on top of your normal electricity charge. This product is supplied by Ark Climate. 03 9862 4200 www.co2ex.com.au This company does not sell electricity, it only sells the GreenPower component, so that you pay for renewable energy to be fed into the grid. You still need to buy electricity from your normal supplier. This product received 4 stars in the Green Electricity Watch survey, which means it scored more than 60 out of 100, and is rated as _very good_. Products with this rating are likely to be close to 100% GreenPower; with the supplier actively supporting the growth of renewable energy, and providing clear information about its GreenPower products.