- Natural & Eco-friendly: Made from non-toxic, natural stones, these mini gravels are safe for aquariums and help create a natural habitat. Size: Approx. 10-25mm. - Vibrant Colors: These stones come in bright colors, adding a lively touch to fish tanks, plant pots, gardens, and homes. - Convenient Storage: Smooth, irregularly shaped pebbles are safely stored in a plastic bottle. Rinse 2-3 times before first use. - Gardening Aid: Helps retain moisture, provides drainage, and keeps soil in place when watering. - Versatile Use: Ideal for decorating aquariums, plants, vases, and both indoor and outdoor spaces.