Check out these threads to see the lengths people will go to build a knock off:
Don’t feel bad. I built a DIY screen cleaner way before a few companies started selling a similar product to the masses ( I started out in window cleaning). I built my own pure water window cleaning system way before the industry took the design to newer, lighter, more efficient portable setups. I’m currently building my own remote downstream injector shutoff because I can’t find one I like at the price point I want. It’s just the nature of this industry.
