Aqua One Deep Blue Aquarium gravel is a decorative material placed on the bottom of the tank that serves several purposes. It provides a home for good bacteria that break down fish waste and other debris.
Aquarium gravel, sand and stones also provides a secure place for the fish to rest and hide. Additionally, it helps keep the water moving in the fish tank and provides plants with essential nutrients.
Fish tank stones & coloured gravel / sand
Size: 7mm
Colour: Deep Blue
Ideal for aquarium & vivarium use
Can be used as hobby and craft material
Totally fish safe with no colour leeching
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