Blue squares are known and used for their ability to cleanse your home from negative energy & spirits. A traditional way to use the blue square in spiritualism is by adding water to a clear glass of water, add 1 camphor tablet and 1 blue square to keep negative energies and spirits at bay. Anil has many spiritual uses. Anil is offer to the water gods such as Yemaya & Ochun for example, it is also used in floor washes, and spiritual baths to clear away negative energies, promotes peace at home; Also use for luck and gambling & success. Place fixed water behind your entrance door or underneath the bed.