The ILLEGAL Way to Clean Your Pool Using Ancient Persian Physics

Discover the surprising science behind copper-silver ionization, a water treatment technology with roots stretching back to ancient Persia and now used everywhere from swimming pools to hospitals and even NASA spacecraft. Learn how tiny amounts of copper and silver ions can help control bacteria, algae, and biofilm while dramatically reducing chlorine demand. In this video, we explore the oligodynamic effect, low-chlorine pool systems, pool ionizers, biofilm control, water sanitation, Legionella prevention, and the hidden limitations of copper-silver technology. You'll learn why ionization can improve water quality and reduce chemical use, but also why it can never fully replace chlorine, especially when it comes to contaminants like Cryptosporidium and organic waste. Subscribe:    / @liquid-evidence   Liquid Evidence with John investigates natural swimming pools, biological filtration, and the hidden engineering behind clean water. Through evidence-based documentaries, we explore wetland filters, bog filters, aquatic plants, beneficial bacteria, chlorine-free pools, natural pool conversions, and the real costs of conventional pool maintenance. Follow the science, uncover forgotten water-filtration systems, and discover smarter ways to create clear, lower-chemical, self-sustaining pools. Subscribe and follow the evidence. This channel is for educational purposes. Always verify local regulations and consult qualified professionals before modifying a swimming pool or water-treatment system.