Pool Above Ground Canvas Fish Pond Circular Thickening Pool Large Collapsible Outdoors Tarpaulin for Koi Culture Agricultural Irrigation Water Storage Tank,Easy To Install9(Belt frame) Name:Canvas Fish Pond/Fish Pond Reservoir. Material:PVC double sided composite cloth. Thickness:0.9MM,1150g/?(outdoor service life more than 10 years) Frame material: 1.Thick water pipe- hard PVC water pipe dn40 (1.5")x3.0mm(pressure:1.6MPa),outdoor service life of more than 20 years. 2.Fine water pipe- hard PVC water pipe dn25 (1")x2.0mm(pressure:1.6MPa),outdoor service life of more than 20 years. Installation:Please watch the installation video carefully. Number of installation helpers:2 to 3 personnel to complete the installation. [Note:] 1.The ground of the fish pond installation should be without spikes and should be smooth,which can increase the service life of the fish pond. 2. The fish pond must be installed on the level ground to ensure that it can be used normally. If you have any further questions,please let me know.Let us try to solve your problem.Wish you a happy