The oase skimmer powerfully and effectively removes debris that floats on the water surface from the garden pond of pond surface upto 40m2 dust leaves and other pollutants result in pond water becoming saturated with excess external nutrients it becomes murky and algae starts to form r a skimmer in the garden pond does not allow surface pollution to make the water murkyr r powerful suction cleaning of pond surfaces up to 40 msup2r the result is clearly improved water quality and viewing