Blue Diamond Enviro ETA-250 Linear Diaphragm Air Pump With Alarm, 250 LPM Seedling Heat Mats * Wattage values are typical

* Wattage values are typical expected values

a form of Calcium Sulfate

eye and hand protection when working with garden chemicals

along with five 4 & 7

Blue Diamond Enviro ETA-250 Linear Diaphragm Air Pump With Alarm, 250 LPM Seedling Heat Mats * Wattage values are typicalThe ETA series range of air pumps ensures that there is plenty of water movement in wastewater applications; this boosts oxygen levels in the water, allowing aerobic bacteria to decompose. When used in medical applications, the ETA series provides a high flow at low pressure. Features & Benefits Robust and compact construction weatherproof Green drive technology offers energy efficient motors meaning low power consumption 30 to 500 litres per minute