Supreme Hydro-Mag water pumps play a pivotal role in Hydroponic setups by ensuring the continuous water flow of essential nutrients, preventing stagnation, and facilitating uniform distribution. Homeowners and Hobbyists are introducing themselves to Hydroponics Gardening since it is a great option for people with little to no space who want to produce numerous herbs, vegetables, and fruits all year round. Supreme Hydro-Mag water pumps are energy-efficient, ideal for use in vertical grow applications. Equipped with a powerful efficient Hybrid Magnetic Induction Motor and a High-Efficiency Vortex Impeller. To calculate if a Supreme Hydro-Mag water pump is the size needed, just estimate how much water you will require to feed the plants every day, or how high a head height the pump needs to pump to. When selecting your Supreme Hydro-Mag water pump, consider the size of your hydroponic system and the number of plants it will support. Choose a pump size with an appropriate flow rate to ensure efficient nutrient distribution and adequate coverage of all plants. Gallons Per Hour (gph (US)) is a unit in the category of Volume flow rate. GPM stands for gallons per minute. Head Height refers to the vertical distance that a pump can lift water above the water surface. The Supreme Hydro-Mag water pumps provide Continuous Duty Operation and are Oil-Free with no seals to wear out. They can be used in either Submersible or Inline applications. Models 2 through 18 feature an adjustable Venturi which adds aeration into nutrient rich water flow, stimulating root growth. Maximum Flow Rate 500 GPH, 10’ Power Cord, Watts/Amps: 45/0.9, 1/2” FPT Inlet and MPT Outlet, includes 1/2" Barb x 1/2" NPT Fitting, Shut off: 10.5’ for a 2x4 flood table size.