The right dishes make daily care easier and the enclosure cleaner. For an animal that hunts live prey, a shallow, escape-resistant dish helps contain softer feeders and any plant matter offered, keeping food off the substrate where it would otherwise be soiled or lost. Heavy or anchored dishes resist being overturned by an active lizard.
Water provision deserves its own thought given how central water is to this species. Beyond the main water feature, a stable, easily cleaned water vessel sized to the animal supports drinking and soaking, and a smooth, non-porous surface is far simpler to sanitize than textured decorative bowls that harbor bacteria.
Choose dishes that match the enclosure's humidity and your cleaning routine. Non-porous materials wipe down and disinfect easily, an important quality in a warm, wet environment where biofilm forms quickly. Keeping a spare set allows you to swap in clean dishes while the others are being sanitized, which encourages the frequent changes a basilisk's habits demand.