AMTRA Rocks for Aquariums

Description

100% natural gravel made of naturally burned mud, with valuable items featuring:
– Neutral to pH
– Do not increase the hardness and density of the water
– It’s considered as the precision nails for the aquariums’ base
– An ideal base for polluting micro-organisms, so it supports a bio-water self-cleaning system
– Guaranteed and provide the aquarium with plenty of oxygen, especially for the lower soil layers
– Supports stronger growth of important plants and therefore healthy water in the quarium
Order it and give your fish a safe, pollution-free environment!