Pool words, explained
Clear explanations of common pool terms.

A
Algae
Tiny plant-like organisms that can cloud water or form patches on pool surfaces.
B
Backwashing
A method of cleaning the pool filter by reversing the flow of water through it.
C
Cartridge Filter
A pool filter that uses a replaceable element to trap dirt and debris.
Chlorine
A chemical used to sanitize pool water by killing bacteria and other contaminants.
F
Filter Pressure
The pressure at which water passes through the filter, indicating its efficiency and need for cleaning.
H
Heater
An appliance used to maintain or raise the pool water temperature.
M
Main Drain
Located at the bottom of the pool, it helps circulate water and trap debris.
P
pH Level
Measures how acidic or alkaline the pool water is, affecting comfort and equipment longevity.
Pool Coping
The material used around the top edge of the pool wall, providing a finished look and structural support.
Pool Liner
A vinyl liner that covers the pool's interior surfaces, providing a watertight seal.
Pump Basket
A basket in the pool pump that catches larger debris to protect the pump and filter.
S
Saltwater System
A system that uses salt to generate chlorine for sanitizing pool water.
Shock Treatment
The process of adding a large dose of chlorine to the pool to eliminate contaminants.
Skimmer
A device that removes debris from the water's surface, helping to keep the pool clean.
V
Vacuum
Equipment used to suck up debris from the pool floor and walls.
W
Water Hardness
Refers to the amount of calcium and magnesium in pool water, affecting scaling and balance.
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