Great decoration Moss Sinking ball. To make your tank more special ! Easy and simple installation.
Material : Plastic
Dimension : 4.8cm Dia ( Bottom) x 3cm Overall Height
1) Split moss sinking ball into 2 parts ( Inner and outer) by screw / turn the inner part.
2) Place the moss on the outer part,
3) Screw back the inner part.
4) Place into your tank and wait for moss to grow.