Glow In The Dark Large Grain Sand 2oz Triple Colors Green, Blue, Aqua

This sand topper glows in the dark after light exposure and can be layered on top of existing aquarium substrate to enhance nighttime aesthetics.

• The description claims the product is reef-safe and non-toxic.
• The description claims the sand topper glows for hours after light exposure.
• The description claims the product is safe for corals, fish, and invertebrates.