Danner Manufacturing, Inc. Supreme Hydro Oxy-Flo, AP-4 Low Volume Air Pump, 3.5-watt, 40514

LOW-VOLUME AIR PUMP FOR HYDROPONICS. The Supreme Hydro Oxy-Flo AP-4 is an easy-to-use, energy-efficient air pump designed to aerate smaller nutrient reservoirs and bucket systems. Adding oxygen to nutrient solutions helps stimulate healthy root growth and support thriving indoor hydroponic plants.

QUIET, ENERGY-EFFICIENT OPERATION. The 3.5-watt motor provides quiet, efficient aeration with an air volume of 275 cubic inches per minute, making the AP-4 ideal for indoor hydroponic gardens, nutrient tanks and bucket systems requiring dependable low-volume aeration.

TWO ADJUSTABLE AIR OUTLETS. Features 2 air outlets with adjustable airflow, allowing you to customize air distribution between compatible air stones, diffusers or other hydroponic aeration accessories. Accepts standard 3/16-inch airline tubing (not included).

POWERFUL LOW-VOLUME AERATION. Designed for a maximum water depth of 4 feet, the AP-4 produces 0.014 MPa (2.0 psi) of pressure while using just 3.5 watts. Includes a convenient 6-foot power cord for flexible placement.

RELIABLE HYDROPONIC AERATION. Designed to aerate nutrient solutions and support healthy root development in indoor hydroponic systems. Backed by a 1-year limited warranty, and Supreme Hydro pump products are certified to applicable UL or ETL standards for added confidence.