This guide was written in response to a mix of user experiences. Some customers have been thrilled with the final result, calling the kit "super durable and looks so cool". Others have expressed significant frustration with crystals that didn't grow or glow as promised, and with instructions that were confusing or incomplete.
Carefully pour the remaining liquid down the sink. Hold a spoon gently over the crystal to prevent it from slipping out.
For a comprehensive walkthrough of the process, you can watch this video from a user who documented their results over the course of a week.
Let the liquid cool undisturbed for exactly . The mixture should feel warm to the touch, but not scalding hot. The ideal target temperature is around 45°C to 50°C (113°F to 122°F). Step 6: Plant the Seed Rocks This guide was written in response to a
Are you using the or the glow powder additive for this batch?
To fix or develop instructions for the Science Squad Ultimate Light Up and Glow Crystals Go to product viewer dialog for this item.
Problem 3: The crystal stuck to the bottom of the plastic cup. Carefully pour the remaining liquid down the sink
They often say to “just stir and wait,” but that’s not enough. If you don’t saturate the solution correctly, you’ll end up with nothing but cloudy water. The fixes below change that.
Once the crystals reach your desired size, carefully pour the remaining liquid down the sink drain. Gently remove the crystal cluster using a spoon.

