Aqua One Natural Gravel Australian Gold Dark 4-6mm Mix 5kg Tetra They add a unique element

They add a unique element to any community tank

Flourite® Black is most effective when used alone as an integral substrate bed

thrives in community tanks with non-aggressive fish

Size: Grows to 4-7 cm

irregular brown spots

Aqua One Natural Gravel Australian Gold Dark 4-6mm Mix 5kg Tetra They add a unique elementThe Aqua One Natural Gravel is true to its name, being a natural gravel with no added colours, making it safe for fish and aquatic life. It allows replication of a natural environment providing a pleasant and peaceful atmosphere. Features & Benefits: Fish and aquatic animal safe nontoxic Sourced and packaged within Australia Aquarium safe inert gravel that does not dynamically change pH Can be used as layered substrate for plants and shrimp tanks Can