@PaxRomana not only leaves though. You have to clean the pool regularly and if you leave it too long without cleaning, moss (or is it algae? Sorry in Bahasa we have the same term for both of them) will start to grow. (I've seen abandoned pools. The mosses are so thick they're practically islands!)
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@PaxRomana not only leaves though. You have to clean the pool regularly and if you leave it too long without cleaning, moss (or is it algae? Sorry in Bahasa we have the same term for both of them) will start to grow. (I've seen abandoned pools. The mosses are so thick they're practically islands!)