ALEGI Pebbles Aquarium Moonlight Decorations Review

These glowing pebbles absorb sunlight or light and light up in the dark without power. And they will glows for up to 2-3 hours after normal daylight exposure. during the day to glow up to 2-3 hours at night or any other dark environment. These pebbles make it easy to add a neat night feature to any scene. 100% SAFE. These stones are made from plastic resin, are non-toxic and non-radioactive. Each about1/2'' Package:100pcs. For better glowing effect, please don’t scatter these garden pebbles randomly but place them together and the lighting time will be extended.