The DoPhin 7500 Double Outlet 2 Step Air Pump produces up to 144 litres or air per hour and 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.
Features
- Hi/Low Setting
- Safe and quiet operation.
- Strong & reliable air supply pump
- Super Performance and high output – up to 144 L/Hr
- Double outlet
NOTE:Â Either place the air pump above water level to protect water from flowing backwards or fit with a non-return valve.
Click for all DoPhin Air Pumps at Rebel Pets.
Maralindi (verified owner) –
Good packaging and received in good order