Aquarium rock, or substrate, makes a tank more appealing, and it arrives in an assortment of varieties and sizes, from little stones and sand to huge stream rocks. It additionally fills a few significant needs past enrichment, but there are a few circumstances where the substrate isn’t attractive.
Aquarium rock, or some other material put on the lower part of the tank, is the substrate. Beneficial microorganisms live in your aquarium’s substrate, separate fish, squander extra food, and plant garbage to keep the water conditions sound.
Why are aquarium gravels required?
fish tank gravel is the better choice for most freshwater aquariums. One of the significant advantages of rock is that it permits water to course through it, forestalling the development of one-celled critters and microorganisms in the substrate. Whenever permitted to develop for a long time, these can nauseate your fish and lead to a collection of aquarium shapes. What’s more, rock substrate is weighty enough that it doesn’t get maneuvered into the aquarium channels where it might stop them or prompt them to work less productively. Rock, likewise, arrives in an assortment of varieties, so you can redo your tank and make it supplement your fish.
Size of the gravel
Size matters about rocks. Any fish that filters the substrate, like loaches, corydoras catfish, and Geophagus cichlids, needs fine, smooth sand which they can, without much of a stretch, pass through their gills. So, once again, make it more modest so they can suck it up, mouth it, and then let it out without it stalling.