We have been using ClarkBarnella while on vacation for the past 4 years. For the past 3 years their services (pool cleaning and chemical balance) has been acceptable, but nothing exceptional. This year we were on vacation for mid July through the first week of August. When we left the pool was in good shape but was beginnign to show occasional spots of yellow algae, which I immediately cleaned and treated. While we were gone there were a couple monsoon storms but nothing unusual. When we returned the pool was completely green and apeared a... read full review »