As an avid plant enthusiast, I've tried various propagation methods to find what truly accelerates root growth while keeping cuttings healthy. Pothos, being one of the easiest houseplants to propagate, provides a perfect canvas for experimenting. From my experience, using plain tap water works surprisingly well for pothos, especially if the water is changed every few days to prevent stagnation. However, adding rooting powder introduces hormones that can boost root initiation and development, often resulting in quicker and thicker roots. Cinnamon has a reputation as a natural antifungal and can help prevent rot in cuttings. When mixed with filtered water, it may protect your plant during the vulnerable early stages, although it might not necessarily speed up rooting compared to hormonal treatments. The candle wax method is novel and intriguing, but I’ve found it to be less conventional and potentially tricky. It can help maintain humidity around the cutting's base, reducing water loss, but care must be taken not to suffocate the stem which could hinder root formation. In my personal trials, rooting powder combined with filtered water offered the best balance between root speed and overall cutting health. But the best method can also depend on your environment and patience level. Experimenting with these options is a great way to understand your plants' preferences and become a confident propagator. Keep in mind that regardless of the method, providing bright, indirect light and maintaining warm temperatures will greatly influence propagation success. Monitoring your cuttings for signs of rot or dryness and adjusting your approach accordingly can make all the difference. Happy propagating!