How do you make orbeez grow faster?

First, make sure that you have cold water. Then get a water bottle and just put them in the bottle.a make sure you have at least half of the bottle filled with water. Lastly, leave the orbeez in the bottle for 4 hours at least and don't open the cap because that will

its growth). Well, i hope your orbeez grow

p.s. make sure the cap is on very tight!