Size -LED Bottle: diameter 3.9 inches (10cm). Knowledge of moss balls that you should know ✔Moss ball care is very easy. Your friends will grow in tap water at room temperature as long as the water is changed every one or two weeks. ✔The growth rate of moss ball is about 2-5 mm per year. They will grow particularly large, up to 20-30 cm (8-12 inches). ✔Healthy moss balls will be bright green. Variations in color may indicate the water is too warm or not clean enough, or the light is not optimal. A lighter or white color could mean they are getting too much light. If the balls turn brown or grey, they likely need to be cleaned. ✔Have any questions of moss ball or package? Please contact us. Package Included -Bottle x 1 -Moss balls x 1 -Glass sand x 1 pack -Button batteries -Sea tree, Boat and Turtles (plastic) -Manual Note: The colorful light used CR2032 * 2, when no electricity, please promptly replace.
||700 x 700 x 700