45g Cartridge CO2 Supply Set 95g CO2 Disposable Supply Set - Easy Start Up Water Plant Cultivation Ceramic ( 5cm ) Water Plant Cultivation Ceramic ( 5cm x 5cm ) Water Plant Cultivation Ceramic ( 6.5cm x 6.5cm ) Water Plant Cultivation Ceramic ( 5cm x 10cm ) 95g CO2 Disposable Supply Set - Basic 95g CO2 Disposable Supply Set - Pressure Reduced 95g CO2 Disposable Supply Set - Advance 95g CO2 Disposable Supply Set - Premium 95g CO2 Disposable Supply Set - Professional 0.5L CO2 Aluminum Cylinder Set Face up - Basic CO2 Controller 1L CO2 Aluminum Cylinder Set Face up - Basic 1L CO2 Aluminum Cylinder Set Face up - Pressure-Reduced Vertical Pressure-Reduced Regulator-Color Precise CO2 Pressure Regulator Vertical Pressure Reduced Regulator - Face Up Pressure Reduced Regulator - Face Up Pressure Reduced CO2 Pressure Regulator - Face Up Pressure Reduced Regulator - Face-Side Aluminum CO2 Flow Regulator - Face Up CO2 Flow Regulator (with one pressure meter) - Face-Up CO2 Flow Regulator (without pressure meter) - Face-Up