10 Pcs Volcanic Stone for Aquarium Fish Tank, Plant Cultivation and Garden Landscaping, Multi-Porous Natural Volcanic Rock Filter Media, 1.2 in Stones, Customizable 1.2 to 2.0 in Sizes

10 Pcs Volcanic Stone for Aquarium Fish Tank, Plant Cultivation and Garden Landscaping, Multi-Porous Natural Volcanic Rock Filter Media, 1.2 in Stones, Customizable 1.2 to 2.0 in Sizes

• Porous Build: Made from natural volcanic rock, these stones have an open structure that supports beneficial nitrifying action; a practical choice for fish tank use, plant cultivation, and general aquatic setup
• Classic Color Look: Offered in red or black tones, these volcanic stones add a clean visual accent; easy to blend into aquarium layouts or garden landscaping for a more finished display
• Compact 1.2 in Size: The 1.2 in, 3 cm round format saves space and fits neatly in tight areas; useful for aquariums, plant pots, and other small decorative projects where a smaller stone is preferred
• Multiple Size Choices: Available in 1.2 in, 3 cm, 1.6 in, 4 cm, and 2.0 in, 5 cm sizes; flexible options make it easier to match different project needs without changing the overall stone style
• 10 Piece Pack: Each package includes 10 volcanic stones, giving you a solid quantity for mixing, arranging, or replacing pieces; suitable for filtering style setups, plant projects, and decoration