Pour exactly 100ml (or the fill line) into your mixing jar.
Too much water was used. The solution wasn't saturated enough. Pour exactly 100ml (or the fill line) into your mixing jar
The “Glow” granules sank to the bottom instead of bonding to the rock. Fix: Next time, stir the solution every 2 hours for the first 6 hours of growth to keep the glow particles suspended. Pour exactly 100ml (or the fill line) into your mixing jar
Crystals are small, dusty, or form a crust on top of the liquid. The Fix: Your solution was not fully saturated, or you stirred too aggressively. Pour exactly 100ml (or the fill line) into your mixing jar
Your water probably wasn't hot enough to dissolve the powder.