Alternating water currents created by the pumps and powerheads plugged into Natural Wave mimic actual wave patterns in the ocean, stimulating live corals and providing a more realistic aquatic environment. Varying water circulation can help reduce dead spots and help keep detritus in suspension, allowing it to be more easily captured by filters.3 outlets with adjustable frequency--change duration of cycles from 20 seconds to 3 minutes3 standard power outlets (more outlets than other brands)--so that accessories like lights, filters, or heaters may be plugged into the same outlet stripAffordable and economicalWorks best with the Maxi-Jet pumpsElectrical ratings: 125 Volts, 15 Amps, 60 Hz, 100 Watts maximum per circuit