Aquarium Rocks 100 Pieces Fish Tank Rocks Aquarium Gravel Glow In The Dark

Description

Charge in the sunshine: please kindly put all the gravels in the sun for about half an hour to make them charge fully for the first time use, then you can watch in the dark, they will glow brightly with blue light. They will last the glowing for about 2 -3 hours in the fully dark space. They can charge and glow repeatedly.
Non-Radioactive and Non-Toxic: made of long-afterglow luminous powder, polystyrene resin, which are non-toxic and do not contain any radioactive elements.Glow in the dark rocks are no harm to people, fish, birds and plants.
Surface groove process: for better and brighter glow, the surface of these fish tanks rocks have some tiny groove, please don't worry, this is not a flaw.
You will get: package includes approx. 100 pieces fish tanks rocks, glow dark blue in the dark, sufficient quantity for long time use, due to manual counting, there may be 2-3 errors.
Eco- Friendly and long shelf life : photoluminescent pebble aggregates create light requiring no electricity.This saves natural resources and is another eco-friendly benefit. It can be used repeatedly for several years, perfect choice for the driveway, floor or garden decorate, aquarium, fish tank, plant pots, bonsa, interior decoration.
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