There are growing calls tonight for tighter regulations on vaping as teachers and experts say the problem is spiralling out of control.
A recent survey by ASH New Zealand shows there's been a 209 percent increase in daily vaping among 13 to 14-year-olds.
The Australian government has recently announced a ban on recreational vaping, and the UK is considering a crack down.
Meanwhile Prime Minister Chris Hipkins has directed the Health Minister to bring some suggestions to Cabinet.
Louise Ternouth reports.