Pool tile lives in one of the harshest environments any tile faces in a residential setting, constant water exposure, chemical treatment, sun and, for a growing number of pools, saltwater chlorination systems that are considerably tougher on materials than traditional chlorine. This is where we cover everything that goes into getting pool tile right: which materials actually hold up, which colors make the water look its best, and how to keep a pool tile waterline looking clean instead of chalky and stained.

Choosing the Right Pool Tile Material

Material selection matters more in a pool than almost anywhere else tile is used, because the failure modes are expensive and slow to show up. A tile that looks identical to a better option on day one can fail within a few seasons if it was never rated for constant submersion or saltwater exposure. Our glass versus porcelain pool tile guide breaks down the real tradeoffs between the two most common choices, covering cost, durability and which application each one suits best.

Tile for Saltwater Pools

Saltwater pools generate chlorine through electrolysis, which creates a more corrosive environment for tile, grout and metal fixtures than a traditionally chlorinated pool. Not every tile and grout combination is rated to handle that exposure over the long term. Our guide to the best pool tile for saltwater pools covers the specific material and grout choices that hold up best against a saltwater system, so you are not discovering a compatibility problem two years into ownership.

What Makes a Tile Saltwater Safe

The two qualities that matter most are low water absorption, which limits how much salt and mineral content the tile body can take on, and a glaze or finish dense enough to resist the slow etching effect saltwater can have over years of exposure. Porcelain with a low absorption rating and glass tile both perform well here, while some natural stone and lower fired ceramic options are considerably more vulnerable.

Pool Tile Color and Design

The color of your waterline tile does more than frame the pool. It actively changes how the water itself reads, since light passing through water picks up the tone of whatever surface it reflects off. Our blue pool tile ideas guide covers the specific blue tones that produce a tropical, resort style water color versus the deeper tones that read as more modern and dramatic. Browse our blue tile collection and our dedicated pool tile collection for options suited to waterline and pool deck applications.

Glass Tile for a Reflective, Resort Style Look

Glass tile is one of the most popular waterline choices specifically because of how it interacts with light underwater, producing a shimmer that porcelain cannot fully replicate. It is also one of the most durable options against the chemical demands of pool water when properly installed.

Porcelain Tile for a More Budget Friendly, Durable Option

Porcelain offers excellent durability at a typically lower cost than glass, with a much wider range of colors, finishes and formats to choose from, making it the more practical choice for larger pool surfaces and decks where covering significant square footage in glass would be cost prohibitive.

Pool Tile Cleaning and Maintenance

Pool tile, particularly at the waterline, accumulates calcium and mineral deposits faster than almost any other tile application in a home, simply because water is constantly evaporating right at that line and leaving mineral residue behind. Our step by step guide to cleaning pool tile covers the safe, effective way to remove that buildup without damaging the tile glaze or grout, including which cleaners to avoid entirely.