The IceCap 4K Gyre Flow Pump with HYDROS WaveEngine LE Controller pairs the larger 4K Gyre pump with app-based WiFi control — build custom flow schedules, sync multiple pumps, and monitor real-time volts/amps/watts/RPM from your phone. Includes the WaveEngine LE controller and a 24V/6A power supply capable of running two pumps. Rating: aquariums 25-150+ gallons Flow: 1,286-4,000 GPH Power: 13-45 watts Controller: HYDROS WaveEngine LE, WiFi app control, sync/anti-sync/pulse/wave flow patterns, Feed/Night/Water Change modes Mount: waterproof magnet mounts, up to 5/8in glass or acrylic Included: pump, WaveEngine LE controller, 24V/6A power supply, two propeller sets Note that connecting pumps from other brands to the WaveEngine LE may require additional Direct Drive adapters or 0-10V cables, sold separately.Compatible replacement parts: propeller sets and magnet mounts for the 4K Gyre.