GreenSure 750 Hydroponic Air Pump CENTRAL GARDEN BIRD Calibration screws are conveniently located

Calibration screws are conveniently located on the front for easy access

Greatly improved full color light spectrum out of next generation ceramic lamps

GMO infested chicken manure or sewage sludge and is infused with TruBiotic technology to ensure organic nutrients are broken down and released in the soil for plant roots to absorb them as they are needed

Match the pre-filter to your Black OpsNutrients Carbon Filter size

improving fertilizer use and reducing water use over the gardening season

GreenSure 750 Hydroponic Air Pump CENTRAL GARDEN BIRD Calibration screws are conveniently locatedThe universal All in One Hydroponic and Aquaponic Air Pump is also suitable for aquariums & water gardens. This pump is economical with reliable high performance air flow and pressures to run multiple air stones (not included) to create powerful water oxygenation. Why use an air pump for oxygenation? Air pumps powering air stones produce a stream of bubbles. These bubbles increase the level of dissolved oxygen in the water through diffusion, creating