DIY Solar Hot Tub

I decided to make a hot tub powered by a solar pump and 200ft of black hose. I used a 150 gallon stock tank. It works nice! Things I used: Hot water heater 12V circulation pump ( https://amzn.to/3wBJNap ) Rich Solar 100W Flexible Solar Panel ( https://amzn.to/3Osq7gc ) Renogy 100W Flexible Solar Panel ( https://amzn.to/3nokl3d ) Flat black paint ( https://amzn.to/3cwDX38 ) 100ft Black 5/8inch hose ( https://amzn.to/3R4RhdU ) 1500W Immersion back-up heater ( https://amzn.to/3CylnCz ) 1inch ENT pipe ( https://www.homedepot.com/p/1-in-x-10... ) Makerpipe connectors ( https://makerpipe.com/ ) Owens Corning closed cell NGX ( https://www.homedepot.com/p/Owens-Cor... ) 150 Gallon Rubbermaid stock tank ( https://amzn.to/3wCXeXB ) FTC Disclaimer: We may earn commissions for purchases made through the links below. As Amazon Associates we earn from qualifying purchases.