A naturally occurring siliceous sedimentary rock, the substance in question is utilized as a filter medium in swimming pool filtration systems. It is available for purchase at major home improvement retailers. This material comprises fossilized remains of diatoms, a type of hard-shelled algae. When employed in pool filters, it effectively traps fine particles, enhancing water clarity.
The significance of this filtration aid lies in its ability to remove debris that standard filters might miss, resulting in a cleaner and healthier swimming environment. Its historical use in water filtration demonstrates its efficacy and reliability. Utilizing this substance contributes to improved water quality, reducing the need for excessive chemical treatments.