How Do You Make Artificial Living Coral Rocks?
In order for a rock to be “live,” it needs to be able to support bacteria, algae and other living organisms that would normally grow in an aquarium. Any fake rock can work in a similar manner to a live rock and eventually become “live” if it is porous enough to support these populations. All you need to do is add a few components to your regular rock recipe to make artificial living coral rocks for your aquarium. Fill the plastic tub with damp sand. You will make your coral rock molds out of the sand. Once the sand is packed in tightly, dig out areas for the coral rocks. You can make them in any shape and size you want. For coral, you might add a lot of branches or refer to a picture of coral to make your shapes more realistic. Mix up your cement. Put on your rubber gloves at this point and leave them on. To start, simply add water to the cement. The exact amount of water will vary depending on the brand you use, so check the package for precise measurements. The result will be a thin
