Koi Loving Care for your pond. Four new koi pond and water garden aeration kit options will ensure adequate oxygen levels and circulation during summer months as well as de-icing capability during the winter. These four kits feature the new Stratus KLC energy efficient, linear diaphragm compressors and are available for ponds from 1,000 to 30,000 gallons. Stratus KLC Compressor Kits Feature: Ensure adequate oxygen levels and circulation during hot summer months and deicing capability during freezing months. De-Icing capability during winter months keeps an opening in the ice allowing harmful toxic gasses to escape. With the maximum air flow of 1.3 CFM the EasyPro LA1 improves pond conditions. Kit includes CUL and UL listed compressor with 6′ power cord, rubber membrane diffuser, connectors and 3/8? Quick Sink tubing.