Marimo Moss Ball Terrarium Set
This pair of miniature bottled ecosystems contains sand (one tan, one black), sea fan, and a marimo moss ball.
Bottle is 2.75" tall x 0.85" diameter and comes with a cork stopper. Shipped in an easy to assemble kit, just add tap water.
A Marimo moss ball is a rare form of moss found in freshwater lakes and rivers where low currents form moss into balls with a velvety appearance. They grow about 1/4" per year, and require low light. Change water every 3 weeks.