![4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit): Amazon.com: Industrial & Scientific 4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81ySuM57MmL._AC_UF1000,1000_QL80_.jpg)
4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit): Amazon.com: Industrial & Scientific
![Unencapsulated Expanded Polystyrene for Floating Docks | Geofoam, Styrofoam, EPS & Polystyrene | Universal Construction Foam Unencapsulated Expanded Polystyrene for Floating Docks | Geofoam, Styrofoam, EPS & Polystyrene | Universal Construction Foam](https://universalconstructionfoam.com/images/2019/10/Expanded_Polystyrene_Floating_Docks-624x468.jpg)
Unencapsulated Expanded Polystyrene for Floating Docks | Geofoam, Styrofoam, EPS & Polystyrene | Universal Construction Foam
![Has anyone ever filled a hollow model with expanding foam? I want to print a float for my pool hose similar to the one in the picture. : r/3Dprinting Has anyone ever filled a hollow model with expanding foam? I want to print a float for my pool hose similar to the one in the picture. : r/3Dprinting](https://i.redd.it/wi79dzs0cjs81.jpg)
Has anyone ever filled a hollow model with expanding foam? I want to print a float for my pool hose similar to the one in the picture. : r/3Dprinting
![will expanding foam +drylok be enough to contain a small “pond” in my tank? see comments : r/Vivarium will expanding foam +drylok be enough to contain a small “pond” in my tank? see comments : r/Vivarium](https://i.redd.it/ab4traiprp891.jpg)