Mini Surface Skimmer Multi-Surface Skimmer Surface Skimmer Multi-Function Hanger Wood Airstone Glass Surface Skimmer - 12mm、16mm L Shape Pipe Connector - for 3/8" pipe L Shape Pipe Connector - for 1/2" pipe Strainer - for 3/8" pipe PRO Scissors Strainer - for 1/2" pipe PRO Scissors Curve End T Shape Pipe Connector - for 1/2" pipe PRO Scissors Wave 3 Way Pipe Connector - for 1/2" pipe Water Plant Clip-Pro Pipe Extension Connector - for 1/2" pipe Pipe End Cap - for 1/2" pipe Water Plant Clip Nylon Net - over 8mm Water Plant Clip Net Bag of Filtering Materia - under 8mm Curve End Clip O-ring for Controller