EcoPlus Supreme Air Pump 2 Outlet 320 L/H - 4 Watt 71 GPH It has an accuracy of

It has an accuracy of + or - 50 ppm and has the capability to read CO2 levels as high as 9999 ppm

growers usually need to double or triple phosphorous levels

ornamental foliage plants

Inside dimensions: 39

Whole house filter or stand alone (with optional garden hose connection kit)

EcoPlus Supreme Air Pump 2 Outlet 320 L/H - 4 Watt 71 GPH It has an accuracy ofThe EcoPlus Supreme Air Pumps are great for providing oxygen to hydroponic systems. In hydroponic applications, the use of an air pump with an air stone will oxygenate the water and increase the uptake of nutrients by the plant. The oxygen also strengthens the plant's roots and helps prevents root rot. These air pumps are whisper quiet and built to be very durable in even the most extreme growing environments. Low power oilless motor. Use with EcoPlus