The various uses of diatoms are given below:Diatoms are used in making Soundproofing material.Diatoms are used in the Filtration of oils and syrups.Diatoms are used in Stone polishing. As they are hard.In steam boilers, as a heat insulator. Since the kieselguhr is a poor conductor of electricity, they are used as a thermostat.Diatoms are used in making toothpaste.Some diatoms are used in the manufacture of skin medications.Diatoms are used in the production of certain pharmaceuticals.Diatoms are used as an insecticide because they accumulate oil and dry them out.