The Dophin Single Outlet Air Pump is used with air stones to oxygenate the water which assists with nutrient uptake. Oxygen is a crucial part in a Hydroponic system as it promotes the stimulation of beneficial aerobic organisms increasing the water quality and assisting with the uptake of nutrients.
Safe and quiet operation.
Strong & reliable air supply pump
Super Performance and high output
Either place the air pump above water level to protect water from flowing backwards or fit with a non-return valve.