Successful crystal growth depends on patience, cleanliness, and precise control of supersaturation. By following the above protocol – especially filtering, using a seed crystal, and avoiding temperature shocks – a hobbyist can produce centimeter-scale, optically clear crystals suitable for display or further study.
Most kits use a "supersaturated solution"—usually a powder like Monoammonium Phosphate or Alum. crystal growing kit instructions
Work on a sturdy table that won't be bumped. Crystals are sensitive to vibration. Work on a sturdy table that won't be bumped
Once your crystals have reached a size you are happy with, it is time to remove them. | Problem | Likely Cause | Solution |
| Problem | Likely Cause | Solution | |---------|--------------|----------| | Many small crystals on bottom | Too rapid cooling; dust | Filter solution; reheat and cool slowly | | Crystal grows on string/wire | Solution wicking | Use fishing line or waxed thread | | Cloudy or dendritic crystal | Too high supersaturation; impurities | Reduce evaporation; use distilled water | | No growth after 1 week | Undersaturated solution | Add more powder; warm slightly | | Crystal dissolves | Temperature increased or water added | Maintain stable temp; avoid drafts |