Large 3/4" fill lines to improve water exchange and flow rates
two (2) dependable pumps
125 liters of grow media (not included but available at HERE) will properly fill the 12 grow sites. Easy to use and simple to understand, you can have it set up and be growing in one hour! When fully flooded with water the Ebb & Flow takes approximately 1.95 gallons of water per plant site (may vary with media). 120 Volts/60 Hz. Patent No 9,176,503.