1. oxygen Pump: 1.0A, W-550 (Maid In Taiwan) Toatl - 3 Pis
2. Oxygen Pump: Aco-008 - 0.0.32Mpa, W-120W -2 Pis
3. Total Air punp - 3pis+ 2 pis = 5 pis
Product Quality :
1. 4 month used For Biofloq Project
2. 100% good Product