Spider Pumping Column


10 pack of pumping columns for General Hydroponic Hydro Systems

1.0 lbs.
1.8L x 7.0W x 1.0H

How often should I change the hydroponic nutrient solution in my reservoir?

To ensure optimal nutritional availability and freshness, change reservoir solutions completely every 1 to 2 weeks. If needed, top off low reservoir levels with 1/4 strength nutrient solution or plain water.