Primarily and scientifically, it keeps the water clean, so the fish can breathe easily without being cloudy. The decision to use fish tank substrate or sand in an aquarium is often based on its beauty. Fish species and aquarium plants are found in the area.

There are many other benefits of using the substrate. The pros and cons of substrate and sand are listed here.

The benefits

• Gravel provides beauty and helps plants grow evenly. They provide a safe environment for the roots, ideal for aquarium plants.
• Easy to clean when cleaning the tank.
• Pebbles provide essential nutrients for plants.
• cheap
• You can freely choose aquarium shapes of various sizes and colors. The natural landscape and colorful aquarium
• Aquarium pebbles play an essential role in providing a habitat for the beneficial bacteria that inhabit the aquarium. Bacteria are essential for handling fish waste. Without a layer of live bacteria, left uneaten fish food and crops. They’ll find other places to grow, but keeping the tank safe isn’t enough.
• The water does not become cloudy. However, it keeps the water clean, allowing the fish to breathe and swim freely.
• Best choice for fixing artificial trees.

The Cons

• It can be tedious to clean the dirt under the gravel if you don’t clean the entire aquarium, but you can buy a gravel cleaner for your aquarium right away.
• You can use this kit to clean all parts of your aquarium. Automatic drive triangular device at different angles
• Gravel also prevents glare from the tub.

Fish tank substrate is probably the easiest to find and most commonly used. It’s cheap and comes in a variety of colors and particle sizes.