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.
There are four different types of dental crowns. 1  Ceramic â These are used for restoring front teeth, and are popular in this area for their ability to blend with your natural tooth color.  Porcelain-fused to metal â This crown provides a stronger bond than regular porcelain because it is connected to a metal structure.