Roy Dahl has more than 26 years of experience in the landscape industry. He is a Certified Rainxchange Contractor and a Master Certified Aquascape Contractor. His Carol Stream, Illinois-based company Aqua Landscapes won an Aquascape Top Frog award in 2014. Roy has helped teach hundreds of contractors in the art of water features.
In addition to the crumbling walls, it had a very small biofalls and two inline pressure filters. There were also two homemade skimmers made out of large Tupperware containers underwater!
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