Why more homeowners on Martha’s Vineyard and Cape Cod are combining fiberglass pools with saltwater systems for easier long-term ownership FULL ARTICLE Pool systems are often marketed around comfort. Softer water. Less chlorine smell. Easier maintenance. Lower chemical irritation. But once construction begins, homeowners quickly realize the real question is not whether saltwater feels better. It is whether the pool itself is built to handle it long term. This becomes especial