In houseplants, the presence of fungus gnats may indicate overwatering; they may be feeding on roots that have sat in drain water too long and are thus rotting, or the gnats may be attracted to fungus growing in saturated topsoil. Consequently, allowing the soil to dry may reduce their numbers.
Different Types of Dental Caps. There are 3 different types of dental caps â gold dental caps, ceramic dental caps and ceramic and veneered gold caps. Metal-ceramic dental caps and gold caps are very effective and durable too and are particularly used for molars â the most prominent teeth that assist in grinding and chewing and are prevalently used.
Asker's rating. Report Abuse. A dental crown (or cap) is usually used for teeth that had large cavities, or had a root canal. Cost $800-$1000 Replacement: Crowns are made of porcelain, porcelain fused to metal, or metal. Although porcelain and metal do not decay (obviously) crowns may decay around the margin if you do not brush carefully.