DIY INDOOR POND WITH WATERFALL HD

Diy small indoor waterfall with 50 lit small pond (no fish yet...) dimensions :120cm x 60cm (pond and waterfall) Materials that i use 1. Extruded polystyrene foam (DOW) 2. Expanded polystyrene foam(for some rocks) 3. Non sanded grout mixed with cement (3 layers ) 4. Acrylic Paint 5. Water sealant (2 layers) 6. Epoxy resin(non toxic)-(2 layers) 7. 1.2w/12v leds and a led tape 8. Plants are from wild life ,some moss, grass. The project is based from LizardLandscapes projects and i would like to thank him for his tutorials.