Black Aquarium Gravel

The Aquarium Gravel is dyed with environment-friendly color paste. After testing, it is non-toxic and harmless.

It is one of the best choices for the bottom sand of fish tank.

Production Steps of Colored Gravel

1.Check the gravel specifications and put the qualified stone material into the machine.

2.Put the resin solution with adjusted color in a certain proportion.

3.Stir the stone and resin solution.

4.Put the evenly colored gravel out of the machine, put them in ton bags and air dry the material.

5.Put the colored gravel into the automatic packaging machine and complete the packaging according to the custom.

PRIMARY COLORED GRAVEL – Includes: red, blue, yellow, white, green and black, all packed in 6 reusable plastic containers.
SAFE FOR FISH TANKS – Add some color and style to your fish tank that is sure to be a crowd pleaser. The aquarium gravel is safe for fish.
ARTS & CRAFTS GRAVEL – Use the colorful gravel in school or at home to create picture frames, vases, planter boxes or potted plants, album covers, notebooks and more!
EASY TO PAINT & GLUE – You can paint and glue the decorative gravel to make collages and other fun projects. They stick easily, with craft glue, to poster board, cardboard, paper and more.
red aquarium gravel