Red Gravel size soil with mixed small soil 100% natural 1kg

Gravel-size aquarium soil is an ideal substrate for aquascaping because it provides excellent support for aquatic plant roots while allowing proper water circulation and oxygen exchange within the substrate. Its porous structure encourages the growth of beneficial bacteria that help maintain biological filtration and improve water quality. The stable gravel particles prevent substrate compaction, making it easier for roots to spread and absorb nutrients efficiently. It also helps anchor rocks, driftwood, and decorations securely, creating a stable foundation for natural aquascapes. Suitable for both low-tech and high-tech planted aquariums, gravel-size soil promotes healthy plant growth while giving the aquarium a beautiful, natural appearance.