Aquatop MaxFlow PH8 Power Head Black Brand_SPRINJENE NATURAL We start by sourcing hight We start by sourcing hight quality Pacific Northwest tuna from responsible hook and line fisheries topped with a square of milk chocolate The PH Series is easily fitted to and ideal for powering under gravel filtration systems Features: Fully Submersible Suitable for both freshwater and saltwater use Provides ideal and vital water movement for reef aquariums Constructed of high strength impact abs Ideal design for running under gravel filters or sponge filters Includes optional air intake and air regulator to aerate water Compatible with CAF 25 Sponge Filter Specifications: 211 gallons per hour flow rate 15 Watt pumping power Voltage: 120V 60Hz