Waning Gibbous Moon Facts.
Waning Gibbous Moon Magick.
The relationship between the waning gibbous and waning crescent phases of the moon are opposite to those of the waxing phases due to the moon approaching it's darkest point, it's 'decreasing' potency grows.
Thus as it moves from waning gibbous to half waning to waning crescent, it becomes more powerful in 'decreasing' energies.
For minor decreasing and banishing rituals, the waning gibbous moon is more appropriate because not as much of this lunar energy is required.