HOW IT WORKS - The glow stone will absorbs and stores light, then they give
off light in the darkness, with several hours of bright glow and then gradually
dim away. The process will repeat for many years.
BRIGHT ROCKS - these tank rocks have very beautiful and brilliant colors. Can
be used as an excellent decoration during the day, You can appreciate their
brightness and colorfulness.
BETTER GLOWING EFFECT - Whether you want to illuminate a fish tank or
illuminate an outdoor courtyard, these pebbles can ensure the glow you want,
bringing your ample light.
MULTIFUNCTIONAL TANK DECORATION - these luminous stones can be perfectly
applied to fish tanks, aquarium, plant pots, glass vases, bonsai, edging, yard
roads, walkway and more.
SAFETY AQUARIUM ROCKS - made of polystyrene resin, non-toxic and no any
radioactive elements, will not cause health effects to animals.These are 300
small stones, about 0.55 inches long & 0.45 pounds weight.