in the Dark Rocks, also known as Glow Aquarium rocks, glow gravel or glow pebbles,
are manufactured from plastic pellets. Now added with extra photo
luminescent pigment, these rocks, glow brighter, longer and in
bright colors. Expose it to normal light for 35 minutes or UV light for 5 minutes and it would glow in the dark for hours.
Glow Rocks are much larger than pellets with the average size
about 5 mm square (3/10") and available in different colors as shown below..
Common uses for this product would be to line the bottom of fish
tanks, aquariums or ponds. Being water resistant, it can be used
both indoors and out.
rocks can be embedded in sand, cement and other material to be
used as pathway or as emergency guides. Available in four colors,
Green, Red, Blue and Aqua, it is also possible to use this product
for art creations. Can also be used as a top layer for potted plants.